Principals

Christopher Petteys
President and CEO

René Vignos
Chief Operating Officer

Allen Nudel
Director of Business Strategy

Steve Marusich
Director of Technical Excellence

Geoff Bomba
Director of Engineering Operations

Mason Walters
Senior Principal

Paul Rodler
Senior Principal

Simin Naaseh
Senior Principal

Lindsey Maclise
Principal

Masume Mansouri Dana
Principal

Russell Berkowitz
Principal
People Development

Carolynn Smith
Director of People Development
Associates

Mei Kuen Liu
Senior Associate

Susan LaFore
Senior Associate

Lori Jue
Associate
Technical Staff

Marco Scanu
Senior Project Manager

Arthur Cao
Senior Engineer

Brenna Marcoux
Senior Engineer

Steve Earl
Senior Engineer

Casey Ching
Senior Engineer

Charlotte Chongpornprasert
Senior Engineer

Lindsey Koenig
Senior Engineer

Mike DeRubeis
Senior Engineer

Aditi Palsapure
Engineer

Christopher Wearing
Engineer

Jenika McClay
Engineer

John O’Hagan
Engineer

Michaella DeRubeis
Engineer

Sydney Gallion
Engineer

Jostein Seljegard
Structural Designer

Keri Scholte
Structural Designer

Lauren Kercheval
Structural Designer

Maya Rao
Structural Designer

Polytimi Kontothanasi
Engineer

Amelia Lin
BIM Coordinator

Sahitya Susarla
BIM Specialist

Keith Lopez
BIM Modeler
Marketing

Alisha Rosen
Marketing Coordinator
IT

Alex Gomez
IT Manager