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.
Andy Frichtl
Managing Principal
Roger Frechette
Managing Principal
Hormoz Janssens
Managing Principal
Rob Matteson
Managing Principal
Kevin Cahill
Principal
Adam Carlson
Principal
David Chesley
Principal
Joel D. Cruz
Principal
Steve Dacus
Principal
Eugene de Souza
Principal
Scott Holum
Principal
Andrew Lasse
Principal
Shawn MacLean
Principal
Beverly Markstrom
Principal
John McMichael
Principal
Mark O’Leary
Principal
Rick Russell
Principal
Scott Sato
Principal
Jim Sattem
Principal
Joe Schmid
Principal
Michael Troyer
Principal
Tom Voltaggio
Principal
Kenton Aikens
Associate Principal,
Senior Fire/Life Safety Engineer
Cody Bargholz
Associate Principal,
Senior Electrical Engineer
Mark Blazis
Associate Principal,
Senior Mechanical Engineer
Craig Burton
Associate Principal,
Senior Mechanical Engineer
Joseph DiIenno
Associate Principal,
Senior Mechanical Engineer
Andrew Flanagan
Associate Principal,
Senior Plumbing Engineer
Michael Flemming
Associate Principal,
Commissioning Agent
Steve Gross
Associate Principal,
Senior Energy Analyst
Shem Heiple
Associate Principal,
Senior Mechanical Engineer
Mark Jackson
Associate Principal,
Senior Electrical Designer
Mark Koller
Associate Principal,
Senior Mechanical Engineer
Jason Lau
Associate Principal,
Senior Electrical Engineer
Wesley Lau
Associate Principal,
Senior Electrical Engineer
Troy Lowell
Associate Principal,
Senior Mechanical Engineer
Marty Lunkes
Associate Principal,
Senior Mechanical Designer
Nick Marcyan
Associate Principal,
Senior Commissioning Authority
Jim McClelland
Associate Principal,
Senior Mechanical Engineer
Thomas Phuong
Associate Principal,
Senior Electrical Engineer
Kyle Rives
Associate Principal,
Senior Mechanical Engineer
Greg Rohlfing
Associate Principal,
Controller
Culai Silitra
Associate Principal,
Senior Electrical Engineer
Stephen Tarbuck
Associate Principal
Eunice Yoon
Associate Principal,
Senior Mechanical Engineer
Jesse Agosta
Associate,
Senior Mechanical Engineer
Westley F. Anastasio
Associate,
Senior Electrical Engineer
Jerry Atienza
Associate,
Senior Plumbing Designer
Tracy Bethel
Associate,
Senior Plumbing Designer
Jeff Burke
Associate,
Senior Mechanical Designer
David Coyle
Associate,
Senior Mechanical Engineer
Melissa JS Crosman
Associate,
Director of Marketing + Business Development
Kim De Alba
Associate,
Regional Marketing Manager
Thomas de Senna
Technical Associate
Jared Doescher
Associate,
Senior Mechanical Engineer
George Edpalina
Technical Associate,
Plumbing Engineer
Julie Eppinger Lehman
Associate,
Regional Marketing Manager
Jeffrey Glanville
Associate,
Senior Electrical Designer
Mehran Jafari
Associate,
Plumbing + Fire Protection Designer
Mehran Khazra
Senior Technical Associate
Jason Kirkpatrick
Associate,
Senior Energy Analyst,
Mechanical Engineer
Todd Kolibaba
Associate,
Senior Plumbing Designer
Jonathan Larsen
Associate,
Senior Mechanical Engineer
Rick Lasser
Associate,
Senior Commissioning Authority
Carol Li
Associate,
Senior Mechanical Engineer
Michael Moerlins
Associate,
Senior Mechanical Engineer
Huong Nguyen
Associate,
Senior Electrical Designer
Siobhan Nimedez
Regional Marketing Manager
Dominic Pedotto
Associate,
Senior Mechanical Engineer
Deborah Raines
Associate,
Senior Lighting Designer
Joe Ripp
Associate,
Senior Fire Alarm Designer
Kristina Santi
Associate,
Senior Lighting Designer
Jon Schlitz
Associate,
Senior Fire/Life Safety Designer
Chris Scott
Associate,
Senior Plumbing Designer
Omar Shaaban
Associate,
Senior Electrical Engineer
Bharat Shukla
Senior Technical Associate
Rick Silenzi
Associate,
Senior Mechanical Designer
Jason Sullivan
Associate,
Senior Mechanical Engineer
Hugo Vera
Associate,
Senior Mechanical Engineer
Brandon Volbeda
Associate,
Senior Electrical Engineer
Kim Wall
Associate,
Senior Electrical Engineer
Glen Walson
Associate,
BIM Manager