Culture
The HDJ team thrives in a dedicated hybrid work environment with a combination of production office and distributed workforce locations throughout the United States.
Improving Lives Through Design
We’re innovators, solution finders, adventure seekers, and dedicated deliverers of design for developers. Meet your HDJ Team

Adam Wise, CDT
Graduate of Architecture

Alex Kerslake
Mechanical Engineer

Amelia Elliott Ferrari, AIA, NCARB
Project Manager

Bob Cummings, AIA
Senior Project Architect

Brian Hoehn, AIA
Vice President Architecture

Brion Boucher, AIA
Senior Project Manager

Carlee Castle
Interior Designer

Christian Matthews
Electrical Engineer

Cindy Krause
Graphic Designer

Danielle Nichols
Architectural Intern

Dave Smith
Senior BIM Specialist

Dave Steinhauer, AIA, NCARB
QA/QC + Housing DNA Manager

David Layman, AIA
President

David Spiegel, PE
Mechanical Engineer

Declan DeMille
Graduate of Architecture

Doug Petteys
Senior BIM Specialist

Eric Maring, AIA, NCARB
Lead Project Architect

Erica Bhem
Architectural Intern

Grace Roberts, PE
Electrical Engineer

Greg Wilson
BIM Specialist

Imane Hocini
Graduate of Architecture

Jacob Tear
Mechanical Engineering

Jeff Murphy
Senior BIM Specialist

Jessica Stewart
Project Management Team

John Shields, AIA
Lead Project Architect

Josh Hahn
Senior Vice President, Development

Josh Wahr, CPD
Mechanical Engineer

Joshua Awabdeh, CDT, AIA
Project Architect

Joshua Kevwitch
BIM Specialist

Julianne Johnson, NCIDQ, IIDA
Interior Designer Manager

Kevin Krol, AIA
Lead Project Architect

Kimberly Romanosky
Project Specialist

Kurtis Zylstra
Graduate of Architecture

Kristine Snowdeal
Project Specialist

Kyle VanKlompenberg
Project Architect

Ladd Marks, PE
Senior Electrical Engineer

Lauren Kelly
Graduate of Architecture

Lane Bentsen, PE
Vice President Engineering

Liam Allen
Mechanical Engineer

Lisa Abraham
Senior BIM Specialist

Matt Heidt
Development Manager/Project Specialist

Melissa Brower
Financial Controller

Mitchell Sherwood
Electrical Engineer

Mike Thorsen
Mechanicall Engineer

Nichole McNamara, AIA, NCARB
Lead Project Architect

Nicole Caldwell, AIA
Associate Architectural Manager

Nick Musielski
Graduate of Architecture

Oran Lindsey
Graduate of Architecture

Patrick Kelderhouse, AIA
Lead Project Architect

Phil Komar
CEO

Richard Burrow, AIA, CASp
Construction Administration Manager

Rob Gustafson, PE
COO

Rob Sherwood
Electrical Engineer

Robin Hinton
Vice President People + Talent

Scott Haskins
Electrical Engineer

Stacey DeWitt
Graduate of Architecture

Susan Bayne
Graduate of Architecture

Tiffany Ackerman, AIA
Associate Architectural Manager

Xander Jacobs
Project Architect

Tamara Lothschutz
Administrative Team

Todd Wolf, CDT
Senior BIM Specialist

Zach Davis
Mechanical Engineer

Tammy Gould
Senior Project Data Manager

Vittoria Polanowski
Graduate of Architecture

Teague Lauer
Mechanical and Plumbing Engineer

Wes Tanner
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