Gordon Prill, Inc. is a Minority-Owned Business Enterprise (MBE), Union Contractor, signatory to Carpenters 46 Northern California Regional Council. In business for over 40 years, Gordon Prill provides superior Architectural, Mechanical & Electrical Engineering and Construction services for Aerospace, Biotech, Clean Room, Corporate Interiors, Science & Technology, Semiconductor and University facilities. Our people are what make Gordon Prill. You will find them smart, energetic, eager to do a great job and fun to work with. Above all, they value integrity and strive to build a partnership of trust and respect with our clients.

The management team at Gordon Prill has worked more than a dozen years together and are at the center of our success in offering our three core service areas as an integrated project delivery approach. We invite you to get to know our team!

Please click on images below for full biography


Gopal Aggarwal, P.E.,
Partner & Principal - Design

John Spaur, LEED ID+C,
Lead Architect





Paul Otis, Construction
Operations Manager

Nelson Dutra, P.E.,
Lead Electrical Engineer

Gregg Eilerts, P.E.,
Lead Mechanical Engineer

Giorgio Secchi,
Account Executive

Dan Brown, P.E.,
Account Executive