Our Principals

CEO & Principal Engineer
Ray Thornton, PE, LEED, MS

Principal/Vice President
Glen (Oscar) Lehmann, AIA, NCARB

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

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 Specialist
Grace Zinnecker

Intern
Emma Fellowes

Intern
Connor Delaney
