Mark Friedberg is part of the Serif Sales team. Mark has called San Francisco home for the last 33 years, which is why when Serif came calling Mark jumped at the chance to be part of the team making this a rooftop town. In his spare time, Mark loves traveling and ordering up his favorite Uber Eats to entertain friends al fresco under the stars. Bringing an impressive 15 years of real estate experience to the Serif team, with 14 of those years dedicated to new home sales, you can trust a tour with Mark will be both knowledgeable and detailed.