Our Principals

John McErlean

Principal, Founder, Lead Structural Engineer, PE, SE (IL)

Andrew Angelilli

Principal, Founder, Lead Structural Engineer, PE

Branden Ellenberger

Principal, Lead Structural Engineer, PE

The Team

Steve Cain

Senior Structural Engineer, PE

Kathy Jones

Finance Administrator

Anthony Mark

Engineering Manager,
Senior Project Manager, PE

Jim Haugh

Design Department Supervisor,
Team Leader

Joe Setzler

Design Department Supervisor,
Team Leader

Robert Belardi

Associate, Senior Project Manager, PE

Chris Estel

Design Technology Manager

Philip Rennie

Senior Associate,
Senior Project Manager, PE

Dan Nicolosi

Senior Designer

Robert Cohen

Project Manager, PE

Young Jeon