Company

Cotton, Shires & Associates, Inc has a diverse and experienced management team, whose members have been providing geotechnical analyses and mitigation design for over three decades. In addition, CSA Principals work very closely with a select support staff of geologists, geotechnical engineers and technical illustrators.

CSA Principals

PATRICK O. SHIRES
President, Senior Principal Geotechnical Engineer, Senior Principal Geophysicist
(408) 354-5542 | [email protected]
Click here to download Mr. Shires' CV.

Sam W. Nolan
Principal Geotechnical Engineer
(408) 354-5542 | [email protected]

Matt J. Janousek
Principal Geotechnical Engineer
(408) 354-5542 | [email protected]

Andrew Mead
Principal Engineering Geologist
(408) 354-5542 | [email protected]

DAVID T. SCHRIER
Principal Geotechnical Engineer
(408) 354-5542 | [email protected]

JOHN M. WALLACE
Principal Engineering Geologist
(408) 354-5542 | [email protected]

MICHAEL B. PHIPPS
Principal Engineering Geologist; Manager, Southern California Office
(805) 375-1050 | [email protected]