About Yosemite Bank Yosemite Bank has been "serving the Sierra" since 1977 and, through its four branches, is engaged in substantially all of the business operations customarily conducted by independent commercial banks in California. The Bank's Directors are James Bardini; Kenneth Berg; Joy Claiborne, CPA; Thomas C. Dowlan; Tim O'Neill; Neil A. Stonum; and Stephen R. Welch.