Calabasas Chamber

•The Calabasas Chamber of Commerce will host a business mixer will be from 5:30 to 7 p.m. Thurs., July 19 at the Sagebrush Cantina in Calabasas. Special guests will be members of the Woodland Hills-Tarzana Chamber of Commerce. Admission is free.

•A business builder workshop and luncheon is set for 11:30 a.m. to 1:30 p.m. Thurs., July 26 at the Calabasas Country Club, 4515 Park Sorrento, Calabasas. Dr. Gary Seigel will speak on "How to deliver difficult messages without sticking your feet in your mouth." Cost is $30 for members, $40 for nonmembers. For details, call (818) 222-5680.