Contact Us
Location
The firm’s Tustin office location, located near the Santa Ana (I-5) and Costa Mesa (SR-55) Freeway interchange, provides quick, easy access to the majority of our client cities. The office employees total (12) individuals who comprise a complete staff of professional engineers and support technicians where all design work products are prepared using state-of-the-art AutoCAD software and personal office computers from this office location.
We've moved! Please see our new address below:
17821 E. 17th Street, Suite 245
Tustin, CA 92780
Phone (714) 731-9455
Fax (714) 731-9498
Company Email Directory
Gerald J. Stock, PE, TE, Executive Vice President - jstock@hartzog-crabill.com
Scott Ma, PE, TE, Senior Engineer - sma@hartzog-crabill.com
Bernie Dennis, TE, Senior Engineer - bdennis@hartzog-crabill.com
Douglas Anderson, Traffic Engineering Manager - doug@hartzog-crabill.com
Michael Vallado, Associate Engineer - mvallado@hartzog-crabill.com
Greg Cabey, Traffic Signal Systems Supervisor - greg@hartzog-crabill.com
Dave Martorano, Senior Designer - david@hartzog-crabill.com
Todd Hartzog, Senior Designer - todd@hartzog-crabill.com
Dave Pickrell, Traffic Signal Systems Specialist - dptraffic@aol.com
Michael Powers, Traffic Signal Systems Specialist - mpowers@hartzog-crabill.com