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Tiffani Pierson

Tiffani serves as the Americas Global Compliance and Reporting (GCR) Deputy Leader and Business Tax Compliance Leader with focus on addressing the compliance and reporting needs of clients, including sector-related compliance demands and enabling process and technologies for organizations to efficiently and effectively comply in the US and globally.

From 2009 to 2014, Tiffani was based in London in the EY GCR Centre of Excellence for the EMEIA region. This team focuses on design, delivery, and governance of complex multi-country tax and statutory reporting engagements to support clients in meeting their external compliance reporting obligations.

Prior to 2009, Tiffani spent over 15 years in the US San Jose and San Francisco EY offices serving consumer products, manufacturing, technology, and other industries in the areas of business tax services including tax compliance, income tax accounting, internal controls, and tax advisory.

Tiffani is a Certified Public Accountant in the US and a member of the American Institute of Certified Public Accountants.