Chamber Master Arlene D. Dempsey, CPA, Inc. Share: Accounting & Tax ServicesOrganizational Services Arlene D. Dempsey, CPA, Inc. 21000 Devonshire St., Ste. #101 Chatsworth, CA 91311 (818) 709-1322 (866) 476-5810 (fax) Rep Info Whom to Contact Arlene D. Dempsey Send an Email