Calabasas Chamber of Commerce, Building Your Business By Referral 11:30 a.m. 1:30 a.m. Calabasas Inn, 23500 Park Sorrento, Calabasas $25 for members, $40 for non-members Contact (818) 222-5680 Speed Pitching for Business Owners 8 a.m. 10 a.m. The Life Change Center, 21777 Ventura Blvd., Suite 231 Woodland Hills $20 per person in advance, $25 at the door Contact (818) 884-5227