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Ryan Callahan
Vice Chair

Ryan CallahanRyan Callahan joined Tri-Valley Conservancy’s Board in 2011 and currently serves as Vice-Chair, as well as on the Finance and Land Conservation Committees.

Ryan was born and raised in the Bay Area.  He graduated from California State University, Chico with a BS in Business.  After graduation he worked with his family at Callahan Properties.  In 2006 he founded Shamrock Development & Construction, providing turnkey services in the construction and development industries.

Ryan and his wife Stephanie are busy raising their first daughter, Courtney.  He also enjoys working on restoration of vintage Military vehicles.