He served as a City of Chico Planning Commissioner (2009-2010); 9 years (2001-2010) on the Board of Directors and past Chairman of the Chico Chamber of Commerce; 14 years (1996-2010) on the Board of Directors of Catalyst Domestic Violence Services; and is a member of Chico Rotary http://www.chicorotary.com.

Web Site: http://www.marksorensen.net Web Site: http://www.marksorensen.tel BLOG: http://http://www.norcalblogs.com/bored/