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WNDE Announces New Managing Partner to Head Firm

Sunday, January 21, 2018

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White Nelson Diehl Evans LLP (WNDE) recently announced that Paul Treinen is the firm’s new managing partner. Treinen has assumed the top role from Dave Doran, who retired on Dec. 31, 2017, after 42 years of service with the firm.  WNDE, a Greater Irvine Chamber Leaders Circle member, is a mid-sized accounting firm headquartered in Irvine, representing over 3,000 businesses and 3,500 individual clients. The firm provides a full range of accounting, tax and advisory services to companies, non-profits and governmental agencies.

“Paul is a talented professional with many years of public accounting experience,” remarked Doran.  “I can head into retirement knowing that the firm is in good hands.”

Treinen joined WNDE in 1990, and became a partner in 2001. He is a tax and advisory services partner, a member of WNDE’s executive committee and handles executive leadership functions for the firm.

He earned a B.A. in business administration with a concentration in accounting from California State University, Fullerton in 1989, and his CPA designation in 1992.

Treinen specializes in corporate and pass-through taxation and has a very robust individual client base. Like most partners at WNDE, he has vast experience dealing with manufacturers and distributors. He also has a number of clients that are focused in hospitality, retail, real estate, senior care and aging services. Treinen has extensive experience in mergers and acquisitions, transactional issues, business formations and strategic exit strategy planning.  He is a member of AICPA, CalCPA and the Pacific Club.

Doran had long served the Greater Irvine Chamber of Commerce including on its Board of Directors in the years before his retirement.


White Nelson Diehl Evans LLP represents over 3,000 businesses and 3,500 individual clients. The firm provides a full range of accounting, tax and advisory services that support some of Southern California’s most successful and entrepreneurial companies, as well as governmental agencies and nonprofit organizations. Website: www.wndecpa.com.

Category: Member News

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