Don Zimmerman

Don P. Zimmerman

EY Global Assurance Vice Chair, Professional Practice

Global Assurance and audit leader. Extensive world traveler and wine enthusiast. Husband, runner, golfer.

Areas of focus Assurance
Office London

Don has handled some of EY’s largest and most complex global audits and has held professional practice leadership roles in multiple countries during his three decades at EY. He has worked with a broad range of companies, with a particular emphasis on multinationals.

Don’s experience has given him the opportunity to work with EY teams in almost every sector. He frequently consults with EY audit teams and EY leadership around the world.

He has a Bachelor of Science – Accounting degree from The Pennsylvania State University.

How Don is building a better working world

Don plays a pivotal role in serving the public interest and positively influencing business behavior with his interactions and relationships with regulators and oversight bodies, including the International Forum of Independent Audit Regulators (IFIAR) and the International Federation of Accountants (IFAC).

Working with industry leaders, Don helps build trust and confidence in the capital markets, guided by EY’s belief that every audit, every tax return, every advisory opportunity, every interaction with a client or colleague can help make the working world better than it was before.

Contact Don