Cosmopolitan Tech Toastmasters Club Share: Community OrganizationsEducation Cosmopolitan Tech Toastmasters Club Visit Website 17723 Chatsworth Street Granada Hills, CA 91344 (818) 701-1224 Rep Info Map Whom to Contact Lori Osterheldt 17723 Chatsworth Street Granada Hills, CA 91344 Phone: (818) 701-1224 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.