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    • Culture
    • Leadership
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    • Mechanical Engineering
    • Electrical Engineering
    • Plumbing Design
    • Building Technologies
    • Commissioning Services
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    • Fire/Life Safety
    • Lighting Design
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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,
Senior Mechanical Engineer

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

Thomas Phuong

Principal

Rick Russell

Principal

Scott Sato

Principal

Jim Sattem

Principal,
Senior Electrical Engineer

Joe Schmid

Principal

Michael Troyer

Principal

Tom Voltaggio

Principal

Jesse Agosta

Associate Principal,
Senior Mechanical Engineer

Kenton Aikens

Associate Principal,
Senior Fire/Life Safety Engineer

Cody Bargholz

Associate Principal,
Senior Electrical Engineer

Mark Blazis

Associate Principal,
Senior Mechanical Engineer

Jeff Burke

Associate,
Senior Mechanical Designer

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

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

Westley F. Anastasio

Associate,
Senior Electrical Engineer

Jerry Atienza

Associate,
Senior Plumbing Designer

Tracy Bethel

Associate,
Senior Plumbing Designer

Michael Blunschi

Associate,
Senior Mechanical Engineer

Kim De Alba

Associate,
Regional Marketing Manager

Thomas de Senna

Technical Associate

Jared Doescher

Associate,
Senior Mechanical Engineer

George Edpalina

Technical Associate,
Plumbing Engineer

Jeffrey Glanville

Associate,
Senior Electrical Designer

Mehran Khazra

Senior Technical Associate

Jason Kirkpatrick

Associate Principal,
Senior Energy Analyst,
Mechanical Engineer

Todd Kolibaba

Associate,
Senior Plumbing Designer

MaDonna Kreutzer

Associate,
Employee Benefits/ Payroll Manager

Rick Lasser

Associate Principal,
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

Paul Hallowell

Associate,
Senior Mechanical Engineer

Michael Hoffacker

Associate,
Senior Mechanical Engineer

Scott Micucci

Associate,
Senior Lighting Engineer

Joseph Niedzielski

Associate,
Senior Plumbing/Fire Protection Designer

Cameron Pack

Associate,
Senior Mechanical Engineer/Commissioning Authority

Eric Rodgers

Associate,
Senior Mechanical Engineer

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

Careers

Looking for career growth and the opportunity to make a difference in our world? The path starts here.

View Our Open Positions

Contact

Collaboration can produce amazing results. Whether it’s your next project or a new career path, let’s work together.

View Our Offices

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