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Mary Duffy


Mary Duffy

Managing Director

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Phone (Direct)

+1 571 ❅❅❅ ❅❅❅❅

Phone (Direct)


Phone (Mobile)

+1 773 ❅❅❅ ❅❅❅❅

Phone (Mobile)


Phone (HQ)

(646) 213-5100

Phone (HQ)






Office Address (HQ)

333 Bush St Ste 1700, San Francisco, California, 94104, United States

Office Address (HQ)

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Work Biography for Mary Duffy, Andersen Tax

Mary Duffy works as a Managing Director at Andersen Tax, which is an Accounting Services company with an estimated 13 K employees; and founded in 2002., their management level is Director. Mary is currently based in Mc Lean, United States. They used to work at Deloitte and Newark and have used the following emails:,

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Previous Work Experience

Mary Duffy's career began less then a year ago. Prior to joining Andersen Tax, Mary worked at 4 companies.

Joint Committee on Taxation

Legislative Tax Accountant


Senior Manager


Manager, Cost Accounting

Arthur Andersen

Senior Tax Consultant

Mary's Workplace

Andersen Tax

Founded in 2002, Andersen provides a wide range of tax, valuation, financial advisory and related consulting services to individual and commercial clients. Headquartered out of San Francisco, California.

333 Bush St Ste 1700, San Francisco, California, 94104, United States

13 K

$1.3 B

Accounting Services, Business Services, Finance, Investment Banking

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Mary’s company in the news


Andersen Expands Central Florida Footprint with Tampa Office

July 16, 2024


Andersen Global Inks Collaboration Agreement with Celen in Turkey

June 25, 2024


Andersen Global Launches Member Firm in Belgium

May 15, 2024

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Insights to Break the Ice

In your first interaction

star Mary’s CEO is Anurag Chaturvedi

star Mary is located in United States

Work Colleague

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Frequently Asked Questions about Mary Duffy

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What company does Mary Duffy work for?

Mary Duffy works for Andersen Tax

What is Mary Duffy’s title in Andersen Tax?

Mary Duffy’s title in Andersen Tax is Managing Director

Where is Mary Duffy located?

Mary's company headquarters are in San Francisco, California

What is Mary Duffy’s headquarters phone number?

Mary Duffy’s headquarters phone number is (646) 213-5100