Boulder County · DORA · checked Nov 5, 2026

Engineers, architects & surveyors in Boulder County

1,228 active licenses with an address of record in Boulder County: 832 Professional Engineer, 360 Architect, 36 Professional Land Surveyor. Claimed listings first, then A–Z.

Active licenses
1,228
Professional Engineer
832
Architect
360
Checked
Nov 5, 2026
Photo: Taken by Jesse Varner. Modified by AzaToth. · CC BY-SA 2.5

All engineers in Boulder County · page 2 of 5

1,228 listings · showing D–J

Professional Engineer · LongmontDavid M HarroldLic. #PE-46487Since 2012Active · checked Nov 5, 2026Professional Engineer · LouisvilleDavid M NasiatkaLic. #PE-25071Since 1987Active · checked Nov 5, 2026Professional Engineer · NederlandDavid P BrickLic. #PE-27640Since 1991Active · checked Nov 5, 2026Professional Engineer · NederlandDavid Paul HarrahyLic. #PE-30932Since 1996Active · checked Nov 5, 2026Architect · BoulderDavid PoultonLic. #ARC-405026Since 2017Active · checked Nov 5, 2026Professional Engineer · NiwotDavid Roderick OlsonLic. #PE-22286Since 1984Active · checked Nov 5, 2026Architect · LafayetteDavid Ryan CostnerLic. #ARC-404202Since 2016Active · checked Nov 5, 2026Architect · BoulderDavid Scott WilliamsLic. #ARC-202187Since 1985Active · checked Nov 5, 2026Architect · BoulderDavid SwobodaLic. #ARC-201608Since 1981Active · checked Nov 5, 2026Professional Engineer · BoulderDavid W. FossLic. #PE-38868Since 2004Active · checked Nov 5, 2026Professional Engineer · LafayetteDavid Walker SmithLic. #PE-56772Since 2019Active · checked Nov 5, 2026Architect · BoulderDavid William BarrettLic. #ARC-301580Since 1977Active · checked Nov 5, 2026Architect · LouisvilleDawn Danyo DiMedioLic. #ARC-406450Since 2020Active · checked Nov 5, 2026Professional Engineer · BoulderDean Evan VlachosLic. #PE-29555Since 1994Active · checked Nov 5, 2026Architect · NederlandDeborah Claire DavenportLic. #ARC-305684Since 1999Active · checked Nov 5, 2026Professional Engineer · BoulderDeborah Rue MilesLic. #PE-16326Since 1979Active · checked Nov 5, 2026Professional Engineer · BoulderDelmer Allen ShannonLic. #PE-36667Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderDennis R. McGraneLic. #PE-33262Since 1999Active · checked Nov 5, 2026Architect · BoulderDenys Ronald Van RenenLic. #ARC-302608Since 1983Active · checked Nov 5, 2026Professional Engineer · BoulderDerek Frank SchulerLic. #PE-40125Since 2006Active · checked Nov 5, 2026Professional Engineer · BoulderDerek Michael PedersenLic. #PE-38759Since 2004Active · checked Nov 5, 2026Professional Engineer · LouisvilleDerek Nicholas RappLic. #PE-42209Since 2008Active · checked Nov 5, 2026Professional Engineer · BoulderDiane Hinzman JonesLic. #PE-29832Since 1994Active · checked Nov 5, 2026Professional Engineer · BoulderDimitrios ValioulisLic. #PE-65438Since 2024Active · checked Nov 5, 2026Architect · BoulderDina RozinLic. #ARC-403374Since 2014Active · checked Nov 5, 2026Architect · BoulderDominique Xavier GettliffeLic. #ARC-203095Since 1994Active · checked Nov 5, 2026Professional Engineer · LongmontDon William DeereLic. #PE-19930Since 1982Active · checked Nov 5, 2026Professional Engineer · BoulderDonald Ferdinand LederleLic. #PE-10801Since 1971Active · checked Nov 5, 2026Professional Engineer · SuperiorDonald Francis GarrattLic. #PE-16273Since 1979Active · checked Nov 5, 2026Professional Engineer · BoulderDonald John FreyLic. #PE-13960Since 1976Active · checked Nov 5, 2026Professional Engineer · BoulderDonald P. AshLic. #PE-36045Since 2001Active · checked Nov 5, 2026Professional Engineer · LyonsDonald W ParkLic. #PE-16726Since 1979Active · checked Nov 5, 2026Professional Engineer · SuperiorDonald Wayne Harvey JrLic. #PE-40851Since 2007Active · checked Nov 5, 2026Architect · LongmontDonato Lacava RussellLic. #ARC-201201Since 1976Active · checked Nov 5, 2026Professional Engineer · LyonsDonna Ray JohnsonLic. #PE-42167Since 2008Active · checked Nov 5, 2026Architect · BoulderDoris H. HungLic. #ARC-202935Since 1992Active · checked Nov 5, 2026Professional Engineer · BoulderDouglas C. HansenLic. #PE-41699Since 2008Active · checked Nov 5, 2026Professional Engineer · LafayetteDouglas Carl HurstLic. #PE-46501Since 2012Active · checked Nov 5, 2026Professional Engineer · BoulderDouglas Gerard SullivanLic. #PE-30394Since 1995Active · checked Nov 5, 2026Professional Engineer · BoulderDouglas R LaihoLic. #PE-16626Since 1979Active · checked Nov 5, 2026Professional Engineer · BoulderDouglas Reed KerrLic. #PE-60611Since 2022Active · checked Nov 5, 2026Professional Engineer · LouisvilleDouglas Robert BrownLic. #PE-20644Since 1983Active · checked Nov 5, 2026Professional Engineer · LongmontDrew HuiskenLic. #PE-62570Since 2023Active · checked Nov 5, 2026Professional Engineer · LouisvilleDrew William SartellLic. #PE-42220Since 2008Active · checked Nov 5, 2026Architect · BoulderDru Harrison SchwyhartLic. #ARC-403231Since 2013Active · checked Nov 5, 2026Architect · BoulderDuane A BoyleLic. #ARC-201808Since 1982Active · checked Nov 5, 2026Professional Engineer · LafayetteDuane Lynn SnyderLic. #PE-34012Since 1999Active · checked Nov 5, 2026Architect · BoulderDuncan Stuart ToddLic. #ARC-402541Since 2011Active · checked Nov 5, 2026Architect · BoulderDustin Cody BuckLic. #ARC-405899Since 2019Active · checked Nov 5, 2026Professional Engineer · BoulderDwight L. GilbertLic. #PE-34755Since 2000Active · checked Nov 5, 2026Professional Engineer · LongmontDylan T DoroughLic. #PE-64029Since 2024Active · checked Nov 5, 2026Architect · BoulderE J MeadeLic. #ARC-203274Since 1996Active · checked Nov 5, 2026Professional Land Surveyor · BoulderEarl Fletcher HendersonLic. #PLS-34993Since 2000Active · checked Nov 5, 2026Professional Engineer · BoulderEdward A PyperLic. #PE-47736Since 2013Active · checked Nov 5, 2026Professional Engineer · BoulderEdward Joseph ArmbrusterLic. #PE-37253Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderEdward Patrick RiedelLic. #PE-38151Since 2003Active · checked Nov 5, 2026Professional Engineer · BoulderEli C. LattimerLic. #PE-36452Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderEli Edward JohnsonLic. #PE-55542Since 2019Active · checked Nov 5, 2026Professional Engineer · BoulderElizabeth A DinneenLic. #PE-25004Since 1987Active · checked Nov 5, 2026Professional Engineer · BoulderElizabeth Armacost JonesLic. #PE-42717Since 2008Active · checked Nov 5, 2026Professional Engineer · BoulderElizabeth Covert SimonLic. #PE-62908Since 2023Active · checked Nov 5, 2026Architect · BoulderElizabeth Isbell SmithLic. #ARC-403194Since 2013Active · checked Nov 5, 2026Professional Engineer · LongmontElizabeth Morley BeckmanLic. #PE-55975Since 2019Active · checked Nov 5, 2026Architect · LongmontElizabeth R PerryLic. #ARC-407680Since 2022Active · checked Nov 5, 2026Professional Engineer · BoulderElizabeth T. F. GehringLic. #PE-28337Since 1992Active · checked Nov 5, 2026Professional Engineer · SuperiorElle Anne StarkLic. #PE-58304Since 2021Active · checked Nov 5, 2026Architect · BoulderEly M Merheb EmanuelliLic. #ARC-404712Since 2017Active · checked Nov 5, 2026Professional Engineer · BoulderEmelia ParkLic. #PE-68570Since 2026Active · checked Nov 5, 2026Professional Engineer · BoulderEmily Frances JacobsonLic. #PE-58832Since 2021Active · checked Nov 5, 2026Architect · BoulderEmily Huntington StackLic. #ARC-401888Since 2009Active · checked Nov 5, 2026Architect · BoulderEmily Layton NightingaleLic. #ARC-404858Since 2017Active · checked Nov 5, 2026Architect · LongmontEmily Spaulding CarterLic. #ARC-405525Since 2018Active · checked Nov 5, 2026Professional Engineer · BoulderEric Adam JesseLic. #PE-47141Since 2012Active · checked Nov 5, 2026Professional Engineer · NederlandEric Eugene AugustLic. #PE-38381Since 2004Active · checked Nov 5, 2026Professional Land Surveyor · LongmontEric G WahligLic. #PLS-38168Since 2009Active · checked Nov 5, 2026Architect · LafayetteEric Maurice EllisLic. #ARC-405614Since 2018Active · checked Nov 5, 2026Architect · BoulderEric Powell SmithLic. #ARC-201112Since 1975Active · checked Nov 5, 2026Architect · BoulderEric Ryland ScholzLic. #ARC-203550Since 2000Active · checked Nov 5, 2026Professional Engineer · BoulderEric S BodineLic. #PE-55877Since 2019Active · checked Nov 5, 2026Professional Engineer · LafayetteEric Tobin PetersonLic. #PE-58347Since 2021Active · checked Nov 5, 2026Professional Engineer · BoulderEric Walter SimensonLic. #PE-51754Since 2016Active · checked Nov 5, 2026Architect · BoulderErich Douglas HillLic. #ARC-202684Since 1989Active · checked Nov 5, 2026Professional Engineer · BoulderErik Andrew JeannetteLic. #PE-37305Since 2002Active · checked Nov 5, 2026Architect · SuperiorErik AustinLic. #ARC-405850Since 2019Active · checked Nov 5, 2026Professional Engineer · BoulderErik Martin GreensfelderLic. #PE-48229Since 2013Active · checked Nov 5, 2026Professional Engineer · LouisvilleErin C McNaryLic. #PE-52851Since 2017Active · checked Nov 5, 2026Architect · BoulderErin Sink BagnallLic. #ARC-402733Since 2012Active · checked Nov 5, 2026Professional Engineer · LafayetteErnesto Marco AietaLic. #PE-39710Since 2005Active · checked Nov 5, 2026Architect · LongmontEthan David HamptonLic. #ARC-401945Since 2009Active · checked Nov 5, 2026Professional Engineer · BoulderEthan Gita MileyLic. #PE-36168Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderEvan Martin HammelLic. #PE-44911Since 2011Active · checked Nov 5, 2026Architect · LafayetteEvan Thomas JaegerLic. #ARC-409585Since 2026Active · checked Nov 5, 2026Architect · LafayetteFabian Patrik BaumannLic. #ARC-408701Since 2025Active · checked Nov 5, 2026Professional Engineer · LongmontFloyd John BallardLic. #PE-18492Since 1981Active · checked Nov 5, 2026Architect · LafayetteFrancis B WalshLic. #ARC-305108Since 1997Active · checked Nov 5, 2026Professional Engineer · LouisvilleFrancis Paul HarneyLic. #PE-27395Since 1991Active · checked Nov 5, 2026Professional Land Surveyor · LongmontFrank Norman DrexelLic. #PLS-24305Since 1986Active · checked Nov 5, 2026Professional Engineer · BoulderFranklin David SternLic. #PE-31753Since 1997Active · checked Nov 5, 2026Architect · BoulderGabrielle Aimee SchullerLic. #ARC-402745Since 2012Active · checked Nov 5, 2026Professional Engineer · SuperiorGaius J.c. RoemerLic. #PE-36810Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderGardner Williams MeinLic. #PE-40936Since 2007Active · checked Nov 5, 2026Professional Engineer · BoulderGarrett Andrew GeerLic. #PE-63100Since 2023Active · checked Nov 5, 2026Professional Engineer · NiwotGarrett RouthLic. #PE-66058Since 2025Active · checked Nov 5, 2026Professional Engineer · LouisvilleGary D PriceLic. #PE-24917Since 1987Active · checked Nov 5, 2026Professional Engineer · BoulderGary Merrill LacyLic. #PE-20435Since 1983Active · checked Nov 5, 2026Professional Engineer · BoulderGeoff A LeewayeLic. #PE-65037Since 2024Active · checked Nov 5, 2026Professional Engineer · LouisvilleGeoffrey John GaidaLic. #PE-47643Since 2013Active · checked Nov 5, 2026Professional Land Surveyor · BoulderGeorge A MccoyLic. #PLS-20149Since 1983Active · checked Nov 5, 2026Professional Engineer · BoulderGeorge A MccoyLic. #PE-20149Since 1983Active · checked Nov 5, 2026Professional Engineer · SuperiorGeorge Cone LewisLic. #PE-32623Since 1998Active · checked Nov 5, 2026Architect · BoulderGeorge Franklin Sanderson JrLic. #ARC-201725Since 1982Active · checked Nov 5, 2026Professional Engineer · LafayetteGeorge Gregory LordLic. #PE-29120Since 1993Active · checked Nov 5, 2026Professional Engineer · BoulderGeorge HearnLic. #PE-27822Since 1991Active · checked Nov 5, 2026Architect · BoulderGeorge L WattLic. #ARC-203471Since 1999Active · checked Nov 5, 2026Professional Engineer · BoulderGinger Faye LucasLic. #PE-67608Since 2025Active · checked Nov 5, 2026Professional Engineer · LongmontGlen Garret ChurchLic. #PE-31642Since 1997Active · checked Nov 5, 2026Professional Engineer · LouisvilleGlenn Crean FrankLic. #PE-18140Since 1981Active · checked Nov 5, 2026Professional Engineer · BoulderGlenn Douglas OhlsenLic. #PE-41250Since 2007Active · checked Nov 5, 2026Professional Engineer · LouisvilleGraham A BettisLic. #PE-68242Since 2026Active · checked Nov 5, 2026Professional Engineer · LongmontGraham Michael RischLic. #PE-64761Since 2024Active · checked Nov 5, 2026Architect · BoulderGrant Toshiro YamakiLic. #ARC-403589Since 2014Active · checked Nov 5, 2026Professional Engineer · SuperiorGregg Hugh MacDonaldLic. #PE-41982Since 2008Active · checked Nov 5, 2026Professional Land Surveyor · LongmontGregory FobesLic. #PLS-38910Since 2025Active · checked Nov 5, 2026Professional Engineer · BoulderGregory James RiskoLic. #PE-37218Since 2002Active · checked Nov 5, 2026Professional Engineer · LafayetteGregory Scott JonesLic. #PE-39342Since 2005Active · checked Nov 5, 2026Architect · BoulderGregory William BehlenLic. #ARC-405261Since 2018Active · checked Nov 5, 2026Professional Engineer · BoulderGunes DemirbasLic. #PE-51331Since 2016Active · checked Nov 5, 2026Professional Engineer · LongmontGustavo A EscobarLic. #PE-27190Since 1990Active · checked Nov 5, 2026Professional Engineer · LouisvilleGuy Alan FrommeLic. #PE-30540Since 1995Active · checked Nov 5, 2026Professional Engineer · BoulderHailey-Rae RoseLic. #PE-68003Since 2026Active · checked Nov 5, 2026Professional Engineer · BoulderHanna Loraine SloanLic. #PE-42776Since 2008Active · checked Nov 5, 2026Professional Engineer · SuperiorHannah F DawleyLic. #PE-66383Since 2025Active · checked Nov 5, 2026Architect · BoulderHans J CernyLic. #ARC-401639Since 2008Active · checked Nov 5, 2026Professional Engineer · LouisvilleHao YuanLic. #PE-63445Since 2023Active · checked Nov 5, 2026Architect · BoulderHarald Alexander CassidyLic. #ARC-400783Since 2006Active · checked Nov 5, 2026Professional Engineer · BoulderHarlan Paul BryantLic. #PE-29070Since 1993Active · checked Nov 5, 2026Architect · BoulderHeather Elizabeth LewisLic. #ARC-401794Since 2009Active · checked Nov 5, 2026Professional Engineer · BoulderHeather Hofer PasseLic. #PE-54277Since 2018Active · checked Nov 5, 2026Architect · BoulderHeidi Mandarah CrespiLic. #ARC-409238Since 2026Active · checked Nov 5, 2026Professional Engineer · LafayetteHelen Louise PeikerLic. #PE-28608Since 1992Active · checked Nov 5, 2026Professional Engineer · BoulderHenry Holbrook Hyde IiiLic. #PE-51682Since 2016Active · checked Nov 5, 2026Professional Engineer · BoulderHenry Ruben Thoma LopezLic. #PE-10298Since 1971Active · checked Nov 5, 2026Architect · BoulderHenry Ruben Thoma LopezLic. #ARC-200684Since 1969Active · checked Nov 5, 2026Professional Engineer · LouisvilleHerbert C NewboldLic. #PE-26394Since 1989Active · checked Nov 5, 2026Professional Engineer · BoulderHiroko AkimaLic. #PE-28300Since 1992Active · checked Nov 5, 2026Professional Engineer · LafayetteHolly Faithe TaylorLic. #PE-51826Since 2016Active · checked Nov 5, 2026Professional Engineer · LafayetteHolly W ValentaLic. #PE-57935Since 2020Active · checked Nov 5, 2026Professional Engineer · LafayetteHoward Charles WitbeckLic. #PE-30649Since 1995Active · checked Nov 5, 2026Professional Engineer · BoulderHoward FlugLic. #PE-21063Since 1983Active · checked Nov 5, 2026Professional Engineer · BoulderHugh Douglas YearsleyLic. #PE-10230Since 1970Active · checked Nov 5, 2026Architect · BoulderHuili FengLic. #ARC-404451Since 2016Active · checked Nov 5, 2026Professional Engineer · SuperiorHunter James ReidLic. #PE-57344Since 2020Active · checked Nov 5, 2026Professional Engineer · BoulderIan Alexander EbersoleLic. #PE-49366Since 2014Active · checked Nov 5, 2026Professional Engineer · BoulderIan Marshall SmithLic. #PE-42230Since 2008Active · checked Nov 5, 2026Professional Engineer · BoulderIan Robert GlaserLic. #PE-42148Since 2008Active · checked Nov 5, 2026Professional Engineer · BoulderIsabella A CobbleLic. #PE-63987Since 2024Active · checked Nov 5, 2026Professional Engineer · BoulderIsabelle Dominique LheritierLic. #PE-51208Since 2016Active · checked Nov 5, 2026Architect · BoulderJ Christopher GrayLic. #ARC-403498Since 2014Active · checked Nov 5, 2026Architect · BoulderJ Nold MidyetteLic. #ARC-201183Since 1976Active · checked Nov 5, 2026Professional Engineer · BoulderJ Norman ColemanLic. #PE-38589Since 2004Active · checked Nov 5, 2026Architect · BoulderJ. David LevittLic. #ARC-303923Since 1991Active · checked Nov 5, 2026Professional Engineer · BoulderJack Ryan CostelloLic. #PE-68042Since 2026Active · checked Nov 5, 2026Professional Engineer · BoulderJacob P Carter-GibbLic. #PE-64331Since 2024Active · checked Nov 5, 2026Architect · LouisvilleJacqueline Noelle KirichLic. #ARC-403420Since 2014Active · checked Nov 5, 2026Architect · BoulderJade V PolizziLic. #ARC-404306Since 2016Active · checked Nov 5, 2026Professional Engineer · SuperiorJames A. BrzostowiczLic. #PE-40551Since 2006Active · checked Nov 5, 2026Architect · BoulderJames Arthur BrayLic. #ARC-400346Since 2005Active · checked Nov 5, 2026Architect · BoulderJames Brendan ButlerLic. #ARC-306548Since 2003Active · checked Nov 5, 2026Professional Engineer · NederlandJames Byron CowartLic. #PE-28938Since 1993Active · checked Nov 5, 2026Professional Engineer · NiwotJames Craig MinorLic. #PE-17737Since 1980Active · checked Nov 5, 2026Professional Engineer · LyonsJames Dale HerbertLic. #PE-25575Since 1988Active · checked Nov 5, 2026Professional Engineer · LouisvilleJames Daniel BradfordLic. #PE-30138Since 1995Active · checked Nov 5, 2026Architect · BoulderJames Edward SiedlerLic. #ARC-400761Since 2006Active · checked Nov 5, 2026Professional Engineer · LouisvilleJames Edward WidnerLic. #PE-44448Since 2010Active · checked Nov 5, 2026Architect · BoulderJames Eugene LenhartLic. #ARC-203261Since 1996Active · checked Nov 5, 2026Professional Engineer · LouisvilleJames Howard RannigerLic. #PE-4985Since 1963Active · checked Nov 5, 2026Architect · BoulderJames L FaberLic. #ARC-201555Since 1981Active · checked Nov 5, 2026Architect · BoulderJames Michael AusbergerLic. #ARC-203421Since 1999Active · checked Nov 5, 2026Professional Engineer · BoulderJames Michael Weems IiLic. #PE-44446Since 2010Active · checked Nov 5, 2026Professional Engineer · SuperiorJames Michael WilsonLic. #PE-34837Since 2000Active · checked Nov 5, 2026Professional Land Surveyor · BoulderJames Neil GreenbergLic. #PLS-38564Since 2017Active · checked Nov 5, 2026Professional Engineer · SuperiorJames Neil ZarskeLic. #PE-37750Since 2003Active · checked Nov 5, 2026Professional Engineer · BoulderJames Patrick VernonLic. #PE-60656Since 2022Active · checked Nov 5, 2026Architect · LongmontJames Phelps TooheyLic. #ARC-201612Since 1981Active · checked Nov 5, 2026Professional Engineer · BoulderJames Pryor HauserLic. #PE-14971Since 1977Active · checked Nov 5, 2026Architect · BoulderJames Richard PlagmannLic. #ARC-305785Since 1999Active · checked Nov 5, 2026Professional Engineer · LyonsJames Roy EasterLic. #PE-26875Since 1990Active · checked Nov 5, 2026Professional Engineer · LongmontJames Thomas BrundageLic. #PE-59029Since 2021Active · checked Nov 5, 2026Professional Engineer · LafayetteJames Vincent DiMaioloLic. #PE-49991Since 2015Active · checked Nov 5, 2026Professional Engineer · BoulderJames W ErarioLic. #PE-64908Since 2024Active · checked Nov 5, 2026Architect · BoulderJane Ellen SnyderLic. #ARC-305761Since 1999Active · checked Nov 5, 2026Professional Engineer · BoulderJane TurnerLic. #PE-56715Since 2019Active · checked Nov 5, 2026Professional Engineer · BoulderJanet Cardenas HausmannLic. #PE-52431Since 2017Active · checked Nov 5, 2026Professional Engineer · BoulderJanet JueLic. #PE-67022Since 2025Active · checked Nov 5, 2026Professional Engineer · BoulderJanet YanowitzLic. #PE-27478Since 1991Active · checked Nov 5, 2026Architect · BoulderJanna Lynn FergusonLic. #ARC-405963Since 2019Active · checked Nov 5, 2026Professional Engineer · LongmontJaro John LepicLic. #PE-67053Since 2025Active · checked Nov 5, 2026Professional Engineer · SuperiorJarod Delfino ConchaLic. #PE-67047Since 2025Active · checked Nov 5, 2026Professional Engineer · LouisvilleJason A HigbeeLic. #PE-42704Since 2008Active · checked Nov 5, 2026Professional Engineer · LongmontJason A PearceyLic. #PE-56669Since 2019Active · checked Nov 5, 2026Professional Land Surveyor · BoulderJason A. HannahoeLic. #PLS-38498Since 2015Active · checked Nov 5, 2026Professional Engineer · LafayetteJason Alan PierceLic. #PE-38944Since 2004Active · checked Nov 5, 2026Professional Land Surveyor · LongmontJason G. EmeryLic. #PLS-20134Since 1983Active · checked Nov 5, 2026Professional Engineer · BoulderJason Lawrence KintzelLic. #PE-36253Since 2002Active · checked Nov 5, 2026Architect · BoulderJason Lee ChristiansenLic. #ARC-400892Since 2006Active · checked Nov 5, 2026Architect · LongmontJason Michael KocksLic. #ARC-404169Since 2015Active · checked Nov 5, 2026Architect · LongmontJason P BussLic. #ARC-409120Since 2025Active · checked Nov 5, 2026Architect · SuperiorJason Prescott SerbuLic. #ARC-203762Since 2003Active · checked Nov 5, 2026Professional Engineer · LongmontJason R BrownLic. #PE-49349Since 2014Active · checked Nov 5, 2026Professional Engineer · BoulderJason Ryan FellLic. #PE-37701Since 2003Active · checked Nov 5, 2026Architect · BoulderJD Signom IiiLic. #ARC-405229Since 2018Active · checked Nov 5, 2026Professional Engineer · BoulderJean Marie BoyerLic. #PE-30510Since 1995Active · checked Nov 5, 2026Professional Engineer · LouisvilleJeannette Maureen TorrentsLic. #PE-40349Since 2006Active · checked Nov 5, 2026Professional Engineer · BoulderJeffery Alton MaxwellLic. #PE-35848Since 2001Active · checked Nov 5, 2026Professional Engineer · NiwotJeffrey A WynneLic. #PE-14961Since 1977Active · checked Nov 5, 2026Professional Engineer · BoulderJeffrey Alan GlinterLic. #PE-34937Since 2000Active · checked Nov 5, 2026Architect · BoulderJeffrey Brent BorchardtLic. #ARC-202686Since 1989Active · checked Nov 5, 2026Architect · LongmontJeffrey C Van SambeekLic. #ARC-400531Since 2005Active · checked Nov 5, 2026Architect · LongmontJeffrey CheckLic. #ARC-406500Since 2020Active · checked Nov 5, 2026Professional Engineer · NiwotJeffrey David SmithLic. #PE-32642Since 1998Active · checked Nov 5, 2026Architect · BoulderJeffrey Edward FossumLic. #ARC-304101Since 1992Active · checked Nov 5, 2026Architect · LafayetteJeffrey G. PedersenLic. #ARC-201863Since 1983Active · checked Nov 5, 2026Professional Engineer · LafayetteJeffrey GoldsteinLic. #PE-61681Since 2022Active · checked Nov 5, 2026Professional Engineer · SuperiorJeffrey Granger Meyer IiLic. #PE-53000Since 2017Active · checked Nov 5, 2026Professional Land Surveyor · NiwotJeffrey Hans NielsenLic. #PLS-38413Since 2013Active · checked Nov 5, 2026Professional Engineer · NiwotJeffrey Hans NielsenLic. #PE-40778Since 2007Active · checked Nov 5, 2026Architect · BoulderJeffrey Michael BeardsleyLic. #ARC-403021Since 2012Active · checked Nov 5, 2026Architect · LafayetteJeffrey Randall RogersLic. #ARC-401953Since 2009Active · checked Nov 5, 2026Professional Engineer · BoulderJeffrey Scott WormerLic. #PE-41319Since 2007Active · checked Nov 5, 2026Professional Engineer · BoulderJeffrey Spalding PaleyLic. #PE-52449Since 2017Active · checked Nov 5, 2026Professional Engineer · BoulderJeffrey Thomas LorimerLic. #PE-57454Since 2020Active · checked Nov 5, 2026Professional Engineer · LongmontJeffrey William RobisonLic. #PE-46036Since 2011Active · checked Nov 5, 2026Architect · LouisvilleJenelle Nicole TennigkeitLic. #ARC-405415Since 2018Active · checked Nov 5, 2026Professional Engineer · LafayetteJennifer Ann AietaLic. #PE-32756Since 1998Active · checked Nov 5, 2026Professional Engineer · NiwotJennifer Lynn UhlandLic. #PE-30640Since 1995Active · checked Nov 5, 2026Professional Engineer · BoulderJennifer M ArndtLic. #PE-23137Since 1985Active · checked Nov 5, 2026Professional Engineer · SuperiorJennifer Marie FordneyLic. #PE-68767Since 2026Active · checked Nov 5, 2026Professional Engineer · BoulderJennifer Marie PruchnikLic. #PE-47187Since 2012Active · checked Nov 5, 2026Architect · NiwotJennifer SeelyLic. #ARC-402872Since 2012Active · checked Nov 5, 2026Professional Engineer · BoulderJenny RamirezLic. #PE-68576Since 2026Active · checked Nov 5, 2026Architect · BoulderJere Dudley EgglestonLic. #ARC-201302Since 1977Active · checked Nov 5, 2026Architect · LouisvilleJeremiah Wadsworth WhitneyLic. #ARC-201223Since 1976Active · checked Nov 5, 2026Professional Engineer · LouisvilleJeremy BoeseLic. #PE-58152Since 2020Active · checked Nov 5, 2026Architect · BoulderJeremy Glenn EhlyLic. #ARC-405122Since 2017Active · checked Nov 5, 2026Professional Engineer · LafayetteJeremy Matthew KahnLic. #PE-48859Since 2014Active · checked Nov 5, 2026Professional Engineer · BoulderJeremy William LynnLic. #PE-47008Since 2012Active · checked Nov 5, 2026Professional Engineer · LouisvilleJerrod Wayne HohmanLic. #PE-44691Since 2010Active · checked Nov 5, 2026Architect · BoulderJerry Richard GlossLic. #ARC-201829Since 1983Active · checked Nov 5, 2026Professional Land Surveyor · LongmontJess Jacob KuntzLic. #PLS-38409Since 2013Active · checked Nov 5, 2026Professional Engineer · BoulderJesse Benjamin SholinskyLic. #PE-44988Since 2011Active · checked Nov 5, 2026Professional Engineer · LouisvilleJesse David SippleLic. #PE-50709Since 2015Active · checked Nov 5, 2026Professional Land Surveyor · BoulderJesse J HueyLic. #PLS-38290Since 2012Active · checked Nov 5, 2026Architect · SuperiorJesse Todd LedinLic. #ARC-405503Since 2018Active · checked Nov 5, 2026Professional Engineer · LafayetteJesse William GeigerLic. #PE-50021Since 2015Active · checked Nov 5, 2026Professional Engineer · BoulderJessica A LorentzLic. #PE-46530Since 2012Active · checked Nov 5, 2026Professional Engineer · LafayetteJessica Leigh EbertLic. #PE-57812Since 2020Active · checked Nov 5, 2026Professional Engineer · BoulderJessica Lynn StevensLic. #PE-41835Since 2008Active · checked Nov 5, 2026Architect · BoulderJessica TippensLic. #ARC-406475Since 2020Active · checked Nov 5, 2026Architect · BoulderJessica Wall ClaflinLic. #ARC-402548Since 2011Active · checked Nov 5, 2026Professional Engineer · LafayetteJessie A KramerLic. #PE-59797Since 2021Active · checked Nov 5, 2026Professional Engineer · LongmontJillian Key SayneLic. #PE-54589Since 2018Active · checked Nov 5, 2026Professional Engineer · BoulderJillian Revae Weinberg-HuyetteLic. #PE-64848Since 2024Active · checked Nov 5, 2026Professional Engineer · BoulderJimmy Ellis FletcherLic. #PE-12203Since 1973Active · checked Nov 5, 2026Professional Engineer · BoulderJoann SilversteinLic. #PE-26151Since 1989Active · checked Nov 5, 2026Professional Engineer · BoulderJoel Nelson SwisherLic. #PE-20269Since 1983Active · checked Nov 5, 2026Professional Engineer · LongmontJoel Robert SeamonsLic. #PE-37162Since 2002Active · checked Nov 5, 2026Professional Engineer · LongmontJoel Stephen PriceLic. #PE-42601Since 2008Active · checked Nov 5, 2026Professional Land Surveyor · LafayetteJoel Timothy VogtLic. #PLS-38099Since 2008Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Arden MalcolmLic. #PE-25756Since 1988Active · checked Nov 5, 2026Professional Engineer · LouisvilleJohn Arthur EwyLic. #PE-31659Since 1997Active · checked Nov 5, 2026Professional Engineer · BoulderJohn C. WoodLic. #PE-36808Since 2002Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Charles BartonLic. #PE-37340Since 2002Active · checked Nov 5, 2026Architect · BoulderJohn Charles WardLic. #ARC-404948Since 2017Active · checked Nov 5, 2026Professional Engineer · BoulderJohn D GarlichLic. #PE-22241Since 1984Active · checked Nov 5, 2026Professional Engineer · BoulderJohn David BehanLic. #PE-60323Since 2022Active · checked Nov 5, 2026Professional Engineer · BoulderJohn David BrunnerLic. #PE-41458Since 2007Active · checked Nov 5, 2026Professional Engineer · LouisvilleJohn F MassaleLic. #PE-52335Since 2017Active · checked Nov 5, 2026Architect · LongmontJohn Francis NorlandLic. #ARC-402301Since 2010Active · checked Nov 5, 2026Professional Engineer · BoulderJohn G. HardingLic. #PE-28755Since 1993Active · checked Nov 5, 2026Architect · LongmontJohn J BaumLic. #ARC-408923Since 2025Active · checked Nov 5, 2026Architect · BoulderJohn Leach DeckerLic. #ARC-203246Since 1996Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Lee GehringLic. #PE-29822Since 1994Active · checked Nov 5, 2026Professional Engineer · BoulderJohn LeesmanLic. #PE-58891Since 2021Active · checked Nov 5, 2026Architect · NederlandJohn Mark BonvouloirLic. #ARC-202891Since 1992Active · checked Nov 5, 2026Professional Engineer · LafayetteJohn Michael DelandLic. #PE-25201Since 1987Active · checked Nov 5, 2026Professional Engineer · LouisvilleJohn Michael McgovernLic. #PE-16192Since 1979Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Miller HammLic. #PE-27393Since 1991Active · checked Nov 5, 2026Professional Engineer · SuperiorJohn N CevaalLic. #PE-25700Since 1988Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Norman WinchesterLic. #PE-32213Since 1997Active · checked Nov 5, 2026Professional Engineer · LongmontJohn Paul GageLic. #PE-51572Since 2016Active · checked Nov 5, 2026Professional Engineer · SuperiorJohn R CravenLic. #PE-61687Since 2022Active · checked Nov 5, 2026Professional Engineer · BoulderJohn ReedLic. #PE-55062Since 2018Active · checked Nov 5, 2026Professional Engineer · BoulderJohn Steven BraunerLic. #PE-44856Since 2011Active · checked Nov 5, 2026Professional Engineer · LouisvilleJohn William ReddingLic. #PE-29147Since 1993Active · checked Nov 5, 2026Architect · BoulderJon Arthur TuckerLic. #ARC-203131Since 1994Active · checked Nov 5, 2026Architect · LouisvilleJon Erik HartronftLic. #ARC-202238Since 1985Active · checked Nov 5, 2026Professional Engineer · LongmontJon H PotterLic. #PE-49637Since 2015Active · checked Nov 5, 2026Architect · BoulderJon Kai CarlsonLic. #ARC-202453Since 1988Active · checked Nov 5, 2026Professional Engineer · BoulderJonathan Gabriel KapicaLic. #PE-45622Since 2011Active · checked Nov 5, 2026Professional Engineer · BoulderJonathan H FlehanLic. #PE-65171Since 2024Active · checked Nov 5, 2026
Only active licenses are shown. Source: Colorado Department of Regulatory Agencies (DORA), checked Nov 5, 2026. Not on the list? Try search or the official lookup, which also shows any enforcement history.