Leadership
At Interface, we strive to create optimal environments for each space we design. To accomplish this, we have a leadership team of high-performance individuals who have a passion for challenging work and projects.
![](https://interfaceengineering.com/uploads/leadership/AndyFrichtl3400x400.jpg)
Andy Frichtl
Managing Principal
![](https://interfaceengineering.com/uploads/leadership/Frechette-400x400.jpg)
Roger Frechette
Managing Principal
![](https://interfaceengineering.com/uploads/leadership/HormozJanssens3400x400.jpg)
Hormoz Janssens
Managing Principal
![](https://interfaceengineering.com/uploads/leadership/Kenton-Aikens-400x400.jpg)
Kenton Aikens
Principal,
Senior Fire/Life Safety Engineer
![](https://interfaceengineering.com/uploads/leadership/Cody-Bargholz-400x400.-v2jpg.jpg)
Cody Bargholz
Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Mark-Blazis-400x400.jpg)
Mark Blazis
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Craig-Burton-400x400.jpg)
Craig Burton
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Cahill-400x400.jpg)
Kevin Cahill
Principal
![](https://interfaceengineering.com/uploads/leadership/adam-carlson-beard-400x400.jpg)
Adam Carlson
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Joel-Cruz-400x400.jpg)
Joel D. Cruz
Principal Emeritus
![](https://interfaceengineering.com/uploads/leadership/Steve-Dacus-400x400.jpg)
Steve Dacus
Principal
![](https://interfaceengineering.com/uploads/leadership/Joseph-DiIenno-400x400.jpg)
Joseph DiIenno
Principal
![](https://interfaceengineering.com/uploads/leadership/400x400-E-DeSouza-2.jpg)
Eugene de Souza
Principal
![](https://interfaceengineering.com/uploads/leadership/Andrew-Flanagan-400x400.jpg)
Andrew Flanagan
Principal,
Senior Plumbing Engineer
![](https://interfaceengineering.com/uploads/leadership/Michael-Flemming-400-x-400.jpg)
Michael Flemming
Principal,
Commissioning Agent
![](https://interfaceengineering.com/uploads/leadership/Steve-Gross-400x400.jpg)
Steve Gross
Principal
![](https://interfaceengineering.com/uploads/leadership/Shem-Heiple-400x400.jpg)
Shem Heiple
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Scott-Holum-400x400-v3.jpg)
Scott Holum
Principal
![](https://interfaceengineering.com/uploads/leadership/Andrew-Lasse-preferred.jpg)
Andrew Lasse
Principal
![](https://interfaceengineering.com/uploads/leadership/Wesley-Lau-400x400.jpg)
Wesley Lau
Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Shawn-Wilson-400x400-v2.jpg)
Shawn MacLean
Principal
![](https://interfaceengineering.com/uploads/leadership/Nick-Marcyan-400x400.-v2jpg.jpg)
Nick Marcyan
Principal,
Senior Commissioning Authority
![](https://interfaceengineering.com/uploads/leadership/Jim-McClelland-400x400-v2.jpg)
Jim McClelland
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Mark-O-400x400.jpg)
Mark O’Leary
Principal
![](https://interfaceengineering.com/uploads/leadership/Rick-Russell-400x400.jpg)
Rick Russell
Principal
![](https://interfaceengineering.com/uploads/leadership/Scott-Sato-400x400.jpg)
Scott Sato
Principal
![](https://interfaceengineering.com/uploads/leadership/Jim-Sattem-400x400.jpg)
Jim Sattem
Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/SchmidJoe-400x400.jpg)
Joe Schmid
Principal
![](https://interfaceengineering.com/uploads/leadership/Michael-Troyer-400-x-400.jpg)
Michael Troyer
Principal
![](https://interfaceengineering.com/uploads/leadership/TV.png)
Tom Voltaggio
Principal
![](https://interfaceengineering.com/uploads/leadership/Eunice-Yoon-400x400.jpg)
Eunice Yoon
Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/JesseAgosta400x400v3.jpg)
Jesse Agosta
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Westley-Anastasio-400x400.jpg)
Westley F. Anastasio
Associate Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Jerry-Atienza-400x400.jpg)
Jerry Atienza
Associate Principal,
Senior Plumbing Designer
![](https://interfaceengineering.com/uploads/leadership/KDeAlba-400x400.jpg)
Kim De Alba
Associate Principal,
Senior Marketing Manager
![](https://interfaceengineering.com/uploads/leadership/George-Edpalina-400x400.jpg)
George Edpalina
Associate Principal,
Plumbing Engineer
![](https://interfaceengineering.com/uploads/leadership/Steve-Eich-400x400.jpg)
Steve Eich
Associate Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Jeffrey-Glanville-400x400-v2.jpg)
Jeffrey Glanville
Associate Principal,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Jason-Herrin.png)
Jason Herrin
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Mark-Jackson-400x400.jpg)
Mark Jackson
Associate Principal,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Jason-Kirkpatrick-400x400.jpg)
Jason Kirkpatrick
Associate Principal,
Senior Energy Analyst,
Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Mark-Koller-400x400.jpg)
Mark Koller
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/MaDonna-K-2-400x400.jpg)
MaDonna Kreutzer
Associate Principal,
Human Resources Manager
![](https://interfaceengineering.com/uploads/leadership/Jason-Lau-400x400.jpg)
Jason Lau
Associate Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Troy-Lowell-400x400.jpg)
Troy Lowell
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Marty-Lunkes-400x400.jpg)
Marty Lunkes
Associate Principal,
Senior Mechanical Designer
![](https://interfaceengineering.com/uploads/leadership/Mike-Moerlins-400-x-400.jpg)
Michael Moerlins
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Huong-Nguyen-400x400-v2.jpg)
Huong Nguyen
Associate Principal,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Dominic-Pedotto-400x400.jpg)
Dominic Pedotto
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Teresa-Rainey-400x400.jpg)
Teresa M. Rainey
Associate Principal,
Team Leader
![](https://interfaceengineering.com/uploads/leadership/Kyle-Rives-400x400.jpg)
Kyle Rives
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Joe-Ripp-400x400.-v2jpg.jpg)
Joe Ripp
Associate Principal,
Senior Fire/ Life Safety Designer
![](https://interfaceengineering.com/uploads/leadership/Kristina-Santi-400x400.jpg)
Kristina Santi
Associate Principal,
Senior Lighting Designer
![](https://interfaceengineering.com/uploads/leadership/Todd-Schenbeck-400x400.jpg)
Todd Schenbeck
Associate Principal,
Senior Technologies Designer
![](https://interfaceengineering.com/uploads/leadership/Jon-Schlitz-400x400.jpg)
Jon Schlitz
Associate Principal,
Senior Fire/Life Safety Designer
![](https://interfaceengineering.com/uploads/leadership/Chris-Scott-400x400.jpg)
Chris Scott
Associate Principal,
Senior Plumbing Designer
![](https://interfaceengineering.com/uploads/leadership/Culai-Silitra-400x400.jpg)
Culai Silitra
Associate Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Steven-Tarbuck-400x400.jpg)
Stephen Tarbuck
Associate Principal
![](https://interfaceengineering.com/uploads/leadership/Dominador-Abuel-400x400.jpg)
Dominador Abuel
Associate,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Jeff-Burke-2-400x400.jpg)
Jeff Burke
Associate,
Senior Mechanical Designer
![](https://interfaceengineering.com/uploads/leadership/Yee-C-400x400.jpg)
Yee Cheung
Associate Principal,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Thomas-de-Senna-400x400.jpg)
Thomas de Senna
Associate Principal
![](https://interfaceengineering.com/uploads/leadership/Jon-Dizon_1.jpg)
Jon Dizon
Regional Marketing Manager
![](https://interfaceengineering.com/uploads/leadership/Jesse-Fines-400x400.jpg)
Jesse Fines
Associate / Sr. Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Jeff-Harrison-400x400.jpg)
Jeff Harrison
Associate,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Paul-H-400x400.jpg)
Paul Hallowell
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Adam-High-400x400.jpg)
Adam High
Associate,
IT Manager
![](https://interfaceengineering.com/uploads/leadership/Kelly-Johnson-400x400.jpg)
Kelly Johnson
Associate,
Sr. Mechanical Designer
![](https://interfaceengineering.com/uploads/leadership/Patricia-Jordan-400x400.jpg)
Patricia Jordan
Marketing Specialist
![](https://interfaceengineering.com/uploads/leadership/Todd-Kolibaba-400x400.jpg)
Todd Kolibaba
Associate,
Senior Plumbing Designer
![](https://interfaceengineering.com/uploads/leadership/Rick-Lasser-400x400-v2.jpg)
Rick Lasser
Associate Principal,
Senior Commissioning Authority
![](https://interfaceengineering.com/uploads/leadership/Jason-Matheis-400x400-v2.jpg)
Jason Matheis
Associate,
Senior Electrical Designer
![](https://interfaceengineering.com/uploads/leadership/Shane-McCarthy-new-400x400.jpg)
Shane McCarthy
Associate Principal,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Keith-Pasma-400x400.jpg)
Keith Pasma
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Hai-Phan-400x400.jpg)
Hai Phan
Associate,
Senior Lighting Designer
![](https://interfaceengineering.com/uploads/leadership/Kyleen-Rockwell-400x400.jpg)
Kyleen Rockwell
Associate / Sr. Building Performance Analyst
![](https://interfaceengineering.com/uploads/leadership/Alex-Roesch-400x400.jpg)
Alex Roesch
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Rick-Silenzi-400x400.jpg)
Rick Silenzi
Associate,
Senior Mechanical Designer
![](https://interfaceengineering.com/uploads/leadership/Brian-Stone-400x400.jpg)
Brian Stone
Associate,
Assistant Controller
![](https://interfaceengineering.com/uploads/leadership/Jason-Sullivan-400-x-400.jpg)
Jason Sullivan
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Raymond-Tam-400x400.jpg)
Raymond Tam
Associate / Sr. ICT Designer/Project Manager
![](https://interfaceengineering.com/uploads/leadership/Mary-Vasquez-400x400.jpg)
Mary Vasquez
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Hugo-Vera-400x400.jpg)
Hugo Vera
Associate,
Senior Mechanical Engineer
![](https://interfaceengineering.com/uploads/leadership/Brandon-Volbeda-400x400.jpg)
Brandon Volbeda
Associate,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Kim-Wall-400x400.jpg)
Kim Wall
Associate,
Senior Electrical Engineer
![](https://interfaceengineering.com/uploads/leadership/Glen-Walson-400x400.jpg)
Glen Walson
Associate,
BIM Manager
![](https://interfaceengineering.com/uploads/leadership/Kori-400x400-2.png)
Kori Zummach
Federal Programs Manager