Jonathan’s background as a tax and real estate attorney and 20-year bay area resident enables him to provide exceptional service to his clients. Jonathan transitioned from the practice of law into real estate in 2007 and has been a Top Producer at Vanguard Properties ever since—selling over $275,000,000 of real estate since then.  Jonathan’s legal expertise makes him comfortable with all aspects of contract negotiations, drafting and interpretation.  Extremely personable, dedicated and service-oriented, Jonathan is well known for his 24/7 accessibility, his legendary discretion, laser-focus, and attention to detail.


Jonathan’s extensive career has focused on both traditional real estate sales as well as new construction sales throughout the city’s most popular neighborhoods—including Noe Valley, Mission Dolores, Castro, Mission, SOMA, NOPA, Hayes Valley, Pacific Heights, Russian Hill, and Presidio Heights.  

In addition to single-family home and condominium resales, Jonathan has extensive experience in the listing and sales of new construction condominium buildings and TIC-conversion projects-having sold over 100 of these units in recent years. Jonathan’s legal background enables him to work closely and manage the legal paperwork with Title Company’s Subdivision departments, the City and County of San Francisco, condominium and land use attorneys, budget preparers & DRE deputies to assist in the issuance of the final documentation (Public Report) required to sell new and converted developments.


Jonathan was born and raised in Santa Monica, California and earned a Bachelor’s of Arts degree from U.C. Berkeley in Art History before going on to earn his Juris Doctorate at U.C. Hastings College of the Law, where he served on the Law Review. Jonathan is a homeowner in San Francisco’s Corona Heights district and is active in the San Francisco nonprofit community.  Jonathan also holds a Commercial Pilot Certificate (with multi-engine and instrument ratings) and is an active owner/pilot of a Cirrus SR22T. 




While most children grow up aspiring to become a doctor or a lawyer, Alan always knew he would be working in the real estate industry. After buying and selling property in San Francisco himself, Alan joined Vanguard Properties with the encouragement of his longtime friend and fellow team member, Jonathan Deason. By leveraging Jonathan’s extensive sales experience in traditional real estate, new construction and development sales, and Alan’s anticipatory approach to client service, they deliver an unparalleled level of service in the industry. Since joining forces in 2018, they have facilitated over 40 million dollars in real estate transactions. They are proud of their business built on referrals, high-quality service, and trust—resulting in relationships that last beyond a single transaction.

A native of the Bay Area, Alan has called San Francisco his home since 2011. In his time in the city, he’s lived in six different neighborhoods and currently resides in the Rincon Hill district. His diverse residential experience helps him to educate his clients about the vibrant culture of each community.

Throughout his diverse background in sales, finance, and management, Alan’s number one priority has always been giving his clients the personal attention they deserve. Whether you are buying a home or selling your current one, Alan's meticulous attention to detail and strong negotiation skills will ensure that every aspect of your transaction goes smoothly, empowering you to make a sound decision.



Beagle Terrier Mascot





555 Castro Street, San Francisco, CA 94114

Vanguard Properties DRE#01486075