Doug Engmann
    President, Engmann Options Inc.Doug Engmann is President of Engmann Options Inc., a San Francisco private investment and securities consulting firm owned by the Engmann brothers, and Chairman of Sage Brokerage Holdings, LLC which is the parent of a broker-dealer servicing active professional traders. He serves on the Board of Directors of Revere Data, a business intelligence information company based in San Francisco and Sharetronix, which provides software for social enterprise for corporations and organizations.