Diane Wunderlich-Sipe

Vice President, Portfolio Management

(619) 233-2531


Diane Wunderlich-Sipe is vice president, portfolio management, for Torrey Pines Bank, where she manages lines of credit, term loans, SBA Express loans, business overdraft protection and credit cards for more than 1,000 small business customers in the Business and Consumer Loan Center. Based in Kearny Mesa, San Diego, Ms. Sipe serves clients throughout California.

Ms. Sipe joined Torrey Pines Bank in 2003 as one of the founding officers and has more than 40 years of banking industry experience. She is active with the East County Boys & Girls Club and serves as the treasurer and board member for a local nonprofit.

About Us

Torrey Pines Bank, a division of Western Alliance Bank, Member FDIC, helps business clients realize their ambitions. Founded in 2003, Torrey Pines Bank offers a full spectrum of loan, deposit and treasury management capabilities, plus superior service. With nine offices throughout San Diego and Los Angeles, along with Western Alliance Bank’s powerful array of specialized financial services, the banking division is a valued resource for Southern California’s business, real estate, professional, municipal and nonprofit communities. Western Alliance Bank is the primary subsidiary of Phoenix-based Western Alliance Bancorporation. One of the country’s top-performing banking companies, Western Alliance has ranked in the top 10 on the Forbes “Best Banks in America” list for five consecutive years, 2016-2020, and was named #1 best-performing of the 50 largest public U.S. banks for 2019 by S&P Global Market Intelligence.