Contact – ZFA Structural Engineers

San Francisco

601 Montgomery Street
Suite 1450
San Francisco, CA 94111

415.243.4091

Ryan Bogart, SE

Associate Principal

Silicon Valley

1390 El Camino Real
Suite 100
San Carlos, CA 94070

650.394.8869

Matt Frantz, SE

Associate Principal

Sacramento

7801 Folsom Blvd.
Suite 204
Sacramento, CA 95826

916.924.7024

Mickey Kellogg, SE

Associate Principal

Napa

1303 Jefferson Street
Suite 400A
Napa, CA 94559

707.492.3452

Chris Jonas, SE

Principal

Santa Rosa

1212 Fourth Street
Suite Z
Santa Rosa, CA 95404

707.526.0992

Chris Warner, SE

Principal

Executive Principals

Mark A. Moore, SE

Kevin Zucco, SE