Randall Theisen Headshot

Randall S. Theisen

Chief Legal Officer

Randall S. Theisen has served as Chief Legal Officer of Western Alliance Bancorporation since February 2006. Prior to joining Western Alliance, Mr. Theisen spent more than 20 years in private practice representing financial institutions in banking, corporate and financial services law, including serving as head of the Financial Institutions Practice Group of a major Phoenix-based law firm.

He was named a "Leading Lawyer 2006" and "Best of the Bar 2005" for banking attorneys by The Business Journal of Phoenix, and as the “Arizona Public Company Counsel of the Year” in 2014 by the Association of Corporate Counsel. Mr. Theisen earned a B.A. from the University of Wisconsin-Madison and his J.D. with honors from the Sandra Day O’Connor School of Law at Arizona State University, where he served on law review among numerous other academic distinctions.

About Us

Western Alliance Bank

With more than $50 billion in assets, Western Alliance Bancorporation (NYSE:WAL) is one of the country’s top-performing banking companies. The company is again #1 best-performing of the 50 largest public U.S. banks in the S&P Global Market Intelligence listing for 2020, ranks high on the Forbes “Best Banks in America” list year after year and was named #1 Best Emerging Regional Bank per Bank Director’s 2022 RankingBanking study. Its primary subsidiary, Western Alliance Bank, Member FDIC, helps clients realize their ambitions with teams of experienced bankers and mortgage experts who deliver superior service and a full spectrum of customized loan, deposit and treasury management capabilities, including blockchain-based offerings. Business clients also benefit from a powerful array of specialized financial services that provide strong expertise and tailored solutions for a wide variety of industries and sectors. Serving clients across the country wherever business happens, Western Alliance Bank operates individual, full-service banking brands and has offices in key markets nationwide.

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