Our Practice Engineering Services Engineering Portfolio Interface Engineering News Careers Contacts
Our Practice Home
- Our Leadership
- Our Culture
- Awards
- Testimonials
- Locations
- Registrations
- Charitable Work
New Book
New Book on Green Building Breakthrough:
Platinum LEED on a Conventional Budget

New BookCheck out IE’s pioneering work in this complimentary, illustrated 48-page book.
Download (PDF 5MB) »
Learn More »
   
Our Practice  

Our Leadership


Andrew Briones

Associate Principal
Andrew BrionesAndy is an Associate Principal and serves as the Industrial Design Team Leader in Interface’s Sacramento office. He has been with Interface for 18 years and has more that 25 years of engineering experience in electrical power distribution and control systems, including PLC-based controls and Supervisory Control and Data Acquisition (SCADA). Andy oversees a variety of water and stormwater projects, with a design focus water and wastewater facilities. He has completed more than 150 projects involving treatment buildings, wells, booster stations and sewage lift stations. His clients include various civil engineering firms, the State of California, City of Stockton, Sacramento County Water Resources and other municipalities.
 
Leadership


Omid Nabipoor,
LEED® AP

President

David Pickett, PE,
LEED® AP

Senior Vice President

Andrew Briones
Associate Principal

David Chesley, PE, RCDD, LEED® AP
Associate Principal

Joel D. Cruz
Principal

Steven Dacus, PE
Associate Principal

Paul DuPont, PE
Principal

Robert Dupuy, LC, IALD
Associate Principal

Issam Elsahili
Principal

Andy Frichtl, PE
Principal

Jonathan F. Gray, CIPE
Principal

Hormoz Janssens, PE,
LEED® AP

Principal

Creighton Kearns, PE
Principal

Stuart Lindsay,
LEED® AP

Principal

Beverly Markstrom
Principal

Rob Matteson, CIPE,
LEED® AP

Principal

John McMichael, PE
Principal

Philip Michaels, PE,
LEED® AP

Principal

Nicholas P. Rich, PE,
LEED® AP

Principal

Douglas C. Smith, PE,
LEED AP

Associate Principal

David A. Williams, PE,
LEED AP

Associate Principal

 

503.382.2266   ·