Found email addresses for William Ma:
Found phone for William Ma:
A different William Ma?
Sign up to search for other William Ma's across our 850M+ professionals databaseWork Experience 23 years
Aug 2020 - Current
Apr 2014 - Jul 2020
Apr 2011 - Mar 2014
Jan 2008 - Mar 2011
Jan 2003 - Dec 2007
Their professional focus is Accounting, Corporate Tax, and Due Diligence across 3 core areas.
Education
AS, Accounting at Suffolk County Community College
Frequently Asked Questions
What is William Ma's email address?
SignalHire found a verified business email address for William Ma: m**@regeneron.com.What is William Ma's phone number?
SignalHire found a verified phone number for William Ma: +880-***-***-1920.How do I contact William Ma at Regeneron?
You can reach William Ma through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is William Ma's professional background?
William Ma has 23 years of professional experience. They have held roles including Vice President & Head of Tax, North America, Vice President of Tax Business Support, and Director of Tax Planning and Business Support at companies such as Diageo, Diageo, and Diageo. Their education includes AS, Accounting from Suffolk County Community College.Is William Ma's contact information up to date?
Yes. William Ma's SignalHire profile was last updated on 15 December 2025, reflecting their current position as Vice President of Taxation at Regeneron in Tarrytown, New York, United States.William Ma Namesakes
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