On June 10th 2009 the Board of Directors of Tamalpais Bank, the primary banking subsidiary of Tamalpais Bancorp ("Registrant") appointed Jamie Williams as President of Tamalpais Bank.

Mr. Williams, age 55 joined Tamalpais Bank in 2008 as Executive Vice President, Director of Business Banking. Mr. Williams has more than 20 years of experience in the banking industry, and earned his B.S. in Economics from Santa Clara University. Prior to joining Tamalpais Bank, he was the founder of Greater Bay Bank Marin and served as its President and CEO. He has also previously held senior management positions at Westamerica Bank, Wells Fargo Bank and Union Bank. As President of Tamalpais Bank, Mr. Williams focuses on the expansion of the Bank's business banking strategy, as well as the management of the retail branches, operations and marketing. He also serves as a Director on the Boards of Maggiora & Ghilotti, a Marin-based engineering contracting company, and the not-for-profit Marin Athletic Foundation. Mr. Williams lives in Novato, California with his wife and three daughters.

The Registrant did not enter into or materially modify any material compensatory arrangements with Mr. Williams in connection with the appointment described above. There are no related party transactions between Mr. Williams and the Registrant. Mr. Williams has a second deed of trust mortgage loan on his primary residence in the amount of $183,900 with Tamalpais Bank that was made available through the Tamalpais Bank Employee Loan program.

A press release announcing the appointment was issued on June 16, 2009 and is attached hereto as Exhibit 99.1.

The press release incorporated herein as Exhibit 99.1.

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits

(c) Exhibits.

Exhibit
Number    Description

99.1      Press Release dated June 16, 2009