People
![Peggy McDonough Jan](https://www.mhtn.com/mhtn-content/2015/11/principals_peggyMcdonough.jpg)
Peggy McDonough, AIA, LEED AP
President, Design Principal
![](https://www.mhtn.com/mhtn-content/2015/11/ChadNielsen_Website-1.jpg)
Chad Nielsen, AIA, NCARB, LEED AP
CEO, Design Principal
![Brian Parker](https://www.mhtn.com/mhtn-content/2015/11/principals_brianParker.jpg)
Brian Parker, AIA, ALEP
Vice President, K-12
![Robert Pinon](https://www.mhtn.com/mhtn-content/2015/11/people_robert_800.jpg)
Robert Pinon, AIA, LEED AP
Vice President, Commercial
![Clifford Curtis](https://www.mhtn.com/mhtn-content/2018/09/assoc_principal_cliffCurtis.jpg)
Clifford Curtis, AIA, A4LE
Principal, Project Manager
![Heather Knighton](https://www.mhtn.com/mhtn-content/2015/11/assoc_principal_HeatherKnighton.jpg)
Heather Knighton
Principal, Marketing
![](https://www.mhtn.com/mhtn-content/2015/11/MarkPeterson_Webpage.jpg)
Mark Peterson
Vice President, COO
![Scott Later](https://www.mhtn.com/mhtn-content/2018/09/assoc_principal_ScottLater.jpg)
Scott Later, AIA, LEED AP
Principal, Project Manager
![](https://www.mhtn.com/mhtn-content/2015/11/AmyStevenson_Web2.jpg)
Amy Williams, NCIDQ, IIDA, LEED AP
Associate Principal, Interior Design
& Pre-Design
![](https://www.mhtn.com/mhtn-content/2018/09/associate_BenHansen.jpg)
Ben Hansen, AIA, A4LE
Associate Principal, K-12 Learning Environments
![Randall Knight](https://www.mhtn.com/mhtn-content/2018/09/assoc_principal_randyKnight.jpg)
Randall Knight, AIA, LEED AP
Principal, Project Manager
![Darrah Appelfeller](https://www.mhtn.com/mhtn-content/2018/09/proj_coord_DarrahAppelfeller.jpg)
Darrah Jakab, AIA, LEED AP BD+C, WELL AP
Associate Principal, Sustainable Design;
Project Architect
![Jeff Juip](https://www.mhtn.com/mhtn-content/2018/09/associate_JeffJuip.jpg)
Jeff Juip, AIA
Associate Principal, Commercial Environments
![Ryan Wallace](https://www.mhtn.com/mhtn-content/2018/09/associate_RyanWallace.jpg)
Ryan Wallace, AIA, NCARB, AICP, LEED GA
Principal, Director of Urban Design
![](https://www.mhtn.com/mhtn-content/2021/09/SierraJohansen_Website.jpg)
Sierra Johansen-Garcia
Human Resources Administrator
![](https://www.mhtn.com/mhtn-content/2018/09/RyanBerry.jpg)
Ryan Berry, AIA
Principal, Technology Environments
![Curtis Leetham](https://www.mhtn.com/mhtn-content/2018/09/mangers_CurtisLeetham.jpg)
Curtis Leetham, AIA, LEED AP
Associate Principal, Healthcare Environments; Project Manager
![Madeline Peterson](https://www.mhtn.com/mhtn-content/2018/09/mangers_MadelinePeterson.jpg)
Madeline Petersen
Director of Systems Operations
![Matthew Heib](https://www.mhtn.com/mhtn-content/2018/09/associate_MatthewHeib.jpg)
Matthew Hieb, AIA
Director of Temple Development; Project Architect
![Vince Olcott](https://www.mhtn.com/mhtn-content/2018/09/landscape_VinceOlcott.jpg)
Vince Olcott, ASLA
Director of Landscape Architecture
![](https://www.mhtn.com/mhtn-content/2018/09/interiors_JulieBraam-A.jpg)
Julie Braam, NCIDQ, SCCID, IIDA, WELL AP
Associate, Healthy Interior Environments Leader; Interior Designer
![Dan Wells](https://www.mhtn.com/mhtn-content/2018/09/mangers_danWells.jpg)
Daniel Wells, AIA, VCP
I.T. Manager
![](https://www.mhtn.com/mhtn-content/2018/09/GregBeecher_WebsiteUpdate.jpg)
Greg Beecher, AIA
Associate: Building Envelope Technology; Project Manager
![](https://www.mhtn.com/mhtn-content/2018/09/Haley-Website.jpg)
Haley Costomiris, NCIDQ, IIDA
Associate, Hospitality Environments Leader; Interior Designer
![](https://www.mhtn.com/mhtn-content/2015/11/JuddPeterson-Web2.jpg)
Judd Peterson
Controller
![Rob Fisher](https://www.mhtn.com/mhtn-content/2015/11/rob_fisher_rev.jpg)
Rob Fisher, AIA, LEED AP BD+C
Director of QA/QC & Specifications
![](https://www.mhtn.com/mhtn-content/2021/09/NaarahKristensen-Website.jpg)
Naarah Kristensen, NCARB
Project Manager
![](https://www.mhtn.com/mhtn-content/2018/09/Daniel-Smith_Website.jpg)
Daniel Smith, ASLA, CLARB
Associate: Rural Community Planning; Landscape Architect
![](https://www.mhtn.com/mhtn-content/2021/09/SandraCall_website.jpg)
Sandra Call, IIDA
Interior Designer
![](https://www.mhtn.com/mhtn-content/2018/09/jonathandazley_website.jpg)
Jonathan Dazley, AIA, NCARB, LEED AP
Project Manager
![](https://www.mhtn.com/mhtn-content/2018/09/ToddFreebairn_web.jpg)
Todd Freebairn
Project Coordinator
![Tammy Munson](https://www.mhtn.com/mhtn-content/2018/09/interiors_TammyMunson.jpg)
Tammy Munson, NCIDQ, IIDA, LEED AP
Senior Interior Designer
![Adam LaFortune](https://www.mhtn.com/mhtn-content/2018/09/proj_arch_AdamLaFontane.jpg)
Adam LaFortune, AIA, NCARB
Project Architect
![](https://www.mhtn.com/mhtn-content/2018/09/joe-millilo.jpg)
Joseph Milillo, AIA, NCARB, LEED AP
Project Manager
![](https://www.mhtn.com/mhtn-content/2021/09/LaurenLeydsman.jpg)
Lauren Leydsman
Community Planner
![](https://www.mhtn.com/mhtn-content/2018/09/JamesKnight-A.jpg)
James Knight, AIA, NCARB
Project Manager
![](https://www.mhtn.com/mhtn-content/2018/09/DerrickLarm-Website.jpg)
Derrick Larm, RA, LEED AP BD+C
Associate: Predictive Energy Performance; Project Architect/Project Manager
![](https://www.mhtn.com/mhtn-content/2021/09/EmilySeang.jpg)
Emily Seang
Community Planner
![](https://www.mhtn.com/mhtn-content/2022/12/VeronicaSanchez_ForWeb.jpg)
Veronica Sanchez, LEED GA
Interior Designer
![Justin Bowman](https://www.mhtn.com/mhtn-content/2018/10/proj_arch_JustinBowman.jpg)
Justin Bowman, AIA, LEED AP
Associate, Technical Excellence Leader; Project Architect
![](https://www.mhtn.com/mhtn-content/2021/09/Marlee-Website.jpg)
Marlee Redford, IIDA Associate
Interior Designer
![](https://www.mhtn.com/mhtn-content/2021/09/DarylChristiansen-web.jpg)
Daryl Christiansen
Interior Designer
![](https://www.mhtn.com/mhtn-content/2023/08/EdZaugg-Website.jpg)
Ed Zaugg, AIA, NCARB
Associate, Sustainable Strategies
![](https://www.mhtn.com/mhtn-content/2022/10/DanielRogers_website.jpg)
Daniel Rogers, AIA
Project Manager; Associate, Energy Data Implementation Leader
![](https://www.mhtn.com/mhtn-content/2021/09/Elaine_Stowell.jpg)
Elaine Stowell, NCIDQ, PMP, IIDA
Interior Designer
![](https://www.mhtn.com/mhtn-content/2022/12/TysonStevens_website.jpg)
Tyson Stevens, AIA, PMP, LEED AP BD+C, WELL AP
Associate: Project Delivery; Project Manager
![](https://www.mhtn.com/mhtn-content/2018/09/LindseyDresserl_Web.jpg)
Lindsey Dresser, NCIDQ, IIDA
Senior Interior Designer
![](https://www.mhtn.com/mhtn-content/2020/08/Marlo-Website-Edited-III-2.jpg)
Marlo Pratt, AIGA
Associate: Experiential Graphic Design
![](https://www.mhtn.com/mhtn-content/2018/09/AlbertSevere_Web_A.jpg)
Albert Severe
Landscape Architect
![](https://www.mhtn.com/mhtn-content/2022/12/KristineLarson_Website.jpg)
Kristine Larsen
Associate: Contracts Implementation Specialist
![](https://www.mhtn.com/mhtn-content/2018/09/MichaelCapito.jpg)
Michael Capito
Project Coordinator
![](https://www.mhtn.com/mhtn-content/2018/10/SeanCatherall_web1.jpg)
Sean Catherall, AIA
Project Manager
![](https://www.mhtn.com/mhtn-content/2022/11/MellisaFryer_WeB.jpg)
Melissa Fryer
Associate Landscape Architect
![](https://www.mhtn.com/mhtn-content/2021/09/TalesBrito_Website.jpg)
Tales Brito, AIA
Associate, Professional Development; Project Architect
![](https://www.mhtn.com/mhtn-content/2023/02/AllisonLe-Website.jpg)
Allison Le, AIA, NCARB, SEED
Project Manager
![](https://www.mhtn.com/mhtn-content/2022/10/CeliaTimms_Web.jpg)
Celia Timms, IIDA Associate, LEED GA
Interior Designer
![](https://www.mhtn.com/mhtn-content/2018/09/JoelBurkhart_Web2.jpg)
Joel Burkhart, AIA, NCARB
Project Manager
![](https://www.mhtn.com/mhtn-content/2023/08/JimDresslar_website.jpg)
Jim Dresslar, AIA
QA/QC Specialist & Senior Specification Writer