Ryan Callahan joined Tri-Valley Conservancy’s Board in 2011 and currently serves as the Chair of the Board of Directors.
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 three daughters, Courtney, Cara and Brooke. He also enjoys working on restoration of vintage Military vehicles.