Preston Hammer

Preston Hammer is an entrepreneur, seasoned business executive and an active philanthropist.

Preston Hammer received his master’s in business administration (MBA) from the Kellogg School of Management at Northwestern University, where he graduated high distinction, Beta Gamma Sigma. He earned his bachelor’s degree from Stanford University, where he served as Senior Class President, Founder of the Stanford University Chapter of Sigma Nu fraternity, Board Member of the Stanford Student Union, and was inducted into the Stanford Leadership Circle.

Active in philanthropy, Preston Hammer has organized a number of charity events in San Francisco that have raised hundreds of thousands of dollars to help support the fight against homelessness in the city. He has received numerous awards and accolades for his efforts.

As an entrepreneur, Preston Hammer has started a clothing business, a packaged foods company, an e-commerce company and a wedding and special events publication. In early 2007, he co-founded a real estate development company in Argentina where he served as CEO for two years. He currently serves as a Director of the company.

For both his charitable work and entrepreneurial endeavors, Preston Hammer has been interviewed for a number of television broadcasts, including NBC Bay Area News and CBS Bay Area News, and has appeared in such U.S. publications as The San Francisco Chronicle, The San Jose Mercury News, The Peninsula Times Tribune, Women’s Wear Daily and The Nob Hill Gazette, and such South American publications as La Nacion, Clarin, Living, Casa Country, Bosque y Playa and Diseno y Decoracion.