Nancy Tseng Joins West Monroe Partners’ Mergers & Acquisitions Practice

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Los Angeles-based director joins to lead M&A in Southern California and brings substantial cross-industry deal expertise

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West Monroe Partners, a full-service North American business and technology consultancy, today announced that Nancy Tseng has joined the firm’s Los Angeles office to lead the Mergers & Acquisitions practice in the Southern California area. In her role, Nancy will continue to grow the firm’s expansion across the West Coast and extend its portfolio of M&A solutions. She brings extensive experience partnering with executives at Fortune 500 companies during large-scale transitions to set strategic vision, establish new businesses, and transform operations for profitable growth.

“Nancy has an exemplary track record for helping global companies convert merger and acquisition activities into shareholder value,” said Ken Siegman, senior director and head of the firms Los Angeles office. “Her expertise in all phases of the M&A lifecycle along with her strategic leadership will be immense assets to our team and our clients in Southern California and beyond.”

Nancy leads multibillion dollar integrations and separations, including guiding teams through market assessment, due diligence, readiness planning, end state planning, synergy management, operating model design, and leadership and talent strategy development. Her experience in the consumer and industrial sectors include aerospace and defense, automotive, beverages, chemicals, electronics, manufacturing, media, retail and transportation.

“Companies effectively unleash deal value through the disciplined implementation of strategy, innovation, and perseverance. West Monroe is uniquely positioned to advise companies through this journey with its depth in M&A and enduring focus on innovation for its clients through technology,” said Nancy. “I’m excited to apply my vision, strategy and experience to advance the firm’s market position. We have great growth momentum, and I’m determined to help lead the M&A practice and its clients to new heights.”

In addition to leading the Los Angeles M&A practice, Nancy will partner with John Stiffler, leader of West Monroe Partners' Mergers and Acquisitions practice in San Francisco, and Mark Huson, leader of West Monroe Partners' Mergers and Acquisitions practice in Seattle, to serve clients and strengthen West Monroe’s presence on the West Coast.

Prior to West Monroe Partners, Nancy began her career with Booz Allen Hamilton, including being part of its joint venture with Lehman Brothers, and then joined Deloitte Consulting as a leader within the Mergers & Acquisitions practice. She has been recognized for excellence throughout her career, including being a recipient of the Association of Management Consulting Firms’ Award for growth strategy. She earned a Bachelor of Science in Industrial Engineering and a Bachelor of Arts in Economics from Stanford University.

About West Monroe Partners
West Monroe is a progressive business and technology consulting firm that partners with dynamic organizations to reimagine, build, and operate their businesses at peak performance. Our team of more than 800 professionals is comprised of an uncommon blend of business consultants and deep technologists. This unique combination of expertise enables us to design, develop, implement, and run strategic business and technology solutions that yield a dramatic commercial impact on our clients’ profitability and performance.

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Lindsay Croke
West Monroe Partners
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