Our Principals
CEO & Principal Engineer
Ray Thornton, PE, LEED, MS
Principal/Vice President
Glen (Oscar) Lehmann, AIA, NCARB
Our Team
Director of Architectural
Grey Isley, PhD Arch
Director of Engineering
Shawn Slyter, PE, LEED
Engineering Project Manager
Joseph Morgan, PE
Project Architect
Christopher Wood, AIA, NCARB
Chief Plumbing Designer
Chris Lumpkin
Senior Designer
Matt Petersen
Mechanical Engineer
Robert Brown, PE, MS
Senior Architectural Designer
Chuck Krause
Senior Designer III
Chad Hudson
Senior Designer
Huichong Tang
Interior Designer
Nicole Celauro
Electrical Designer
Laura Mosley
Electrical Engineer
John Ramzy
Plumbing Designer
Torin Cuany
Architectural Designer
Angelo Yap
Architectural Designer
Patrick O’Connell
Senior Architectural Designer
Lauren Kaiser
Architectural Designer
Nate Carter
Chief Financial Officer
Heather Buck, CFO
Project Manager
Ruby Thornton
Project manager
Rebecca Arbgast
Project Manager
Judith Finkner
Project Manager
Sheri Halpin
Project Manager
Techina Jacques
Project Specialist
Grace Zinnecker
Intern
Emma Fellowes
Intern
Connor Delaney
Intern
Cherise Hinkel
