A3GEO Inc.

1331 Seventh Street, Unit E

Berkeley, CA  94710


A3GEO’s offices and laboratory are in a LEED Gold facility located in West Berkeley’s emerging Gilman District.  We are about ½ mile east of the San Francisco Bay shoreline and less than 2 miles from the University of California, Berkeley Main Campus. 

Dona Mann, PE, GE

Principal Engineer, Founder


Wayne Magnusen, PE, GE

Principal Engineer, Founder

Jeroen van den Berg, PE

Senior Engineer

Danielle Hutchens Mieler

Project Engineer

Risk/Resilience Specialist

Robert Speidel 

Staff Engineer

Eric Arico

Staff Engineer