Board of Directors

Board of Directors

Marc Stirdivant, Chairman

Richard Toyon, President

Sharon Hales, Vice-President

Fred Dong, Treasurer

Claudia Culling, Secretary

Charlie Marko

Paul Rabinov

Karen Keehne Zimmerman

Directors Emeritus

Max Hobbs
Andrea Humberger
Brad Rosenberg
Odalis Suarez


Claudia Culling is a retired Senior Assistant City Attorney who specialized in land use, environmental, airport, and general municipal law in the LA City Attorney’s Office.

Sharon Hales has been involved in Crescenta Valley community organizations since 1990, serving as President of the Crescenta Valley Town Council, La Crescenta Library Committee, Co-founder of the Crescenta Valley Arts Council, Girl Scout leader, and docent in the Huntington American Art Galleries.

Paul Rabinov is a 28-year resident of the Crescenta Valley. He served two terms on the Santa Monica Mountains Conservancy Advisory Committee representing La Crescenta and Altadena and the Board of the Arroyos and Foothills Conservancy. He presently co-chairs Friends of the Rosemont Preserve.

Marc Stirdivant is a Senior Administrative Analyst with the City of Glendale’s Community Services & Parks Department and represents Glendale on the Advisory Committee to the Santa Monica Mountains Conservancy.

Karen Keehne Zimmerman moved to the foothills over 35 years ago to teach for the Glendale Unified School District.  In the last decade she has worked with other residents and community groups regarding quality of life issues.  She joined the Sunland Tujunga Neighborhood Council Land Use Committee in 2009.