Zephyr Careers


Our mission is to consistently improve the environment and tools necessary to give agents a competitive edge. To this end, Zephyr management meets frequently to address:

  • Business Planning and Coaching: New and better ways to support agent growth in a productive, sustainable career.
  • Market Issues: The identification and anticipation of changes that will impact the San Francisco Bay Area market and give agents the tools needed to stay ahead of the curve.
  • Risk Management: The latest strategies for our agents to protect their clients, themselves and the company from legal and ethical issues.

Management Team

Randall Kostick
President/Chief Executive Officer
William Drypolcher
Founding Broker
Matthew Borland
Chief Operating Officer
Aimee Arost
Managing Broker: Noe Valley
Michael Barnacle
Managing Broker: Pacific Heights
Kevin Koerner
Managing Broker: Upper Market & West Portal
Steve De La Peña
Managing Broker: Greenbrae (Marin)