Randall Kostick, General Manager Office: Corporate Office Phone: 415-348-1212 x101 Contact: Email this Agent Randall joined Zephyr in 1986. He became a Sales Manager for the Noe Valley office in 1998, an ownership partner in the firm in 2000 and currently acts as the company's General Manager. Randall holds an M.B.A. degree from the University of Hawaii Graduate School of Business and a CRB certification from the Real Estate Brokerage Managers Council. He served for six years as a Director for the San Francisco Association of Realtors and spent four years on its Executive Board. Certifications/Designations: California Real Estate Broker Certified Real Estate Brokerage Manager »Back to Top Back to Agent Roster