Firm Leadership

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Brian Pluckhan CPA
Brian Pluckhan, CPA
Managing Partner

Brian is the managing partner and a co-founder of Think. Brian has over 30 years of experience in corporate, partnership, and individual tax consultation. As a former Deloitte national office tax partner in both New York and Los Angeles, he was responsible… Read More

Greg Elias, CPA

Greg is a founding partner and has over 30 years’ experience in accounting, tax and business consulting primarily with Deloitte and KPMG. As a member of Deloitte national tax consulting group, he was responsible for serving and advising… Read More

Jeffery Morris, CPA, MBT, CMI
Jeffery Morris, CPA, MBT, CMI

Jeff is a founding partner of Think–Since 2007, Jeff focused on state and local tax services with an emphasis on incentives and sales and use tax recovery. Prior to forming Think, Jeff served as a KPMG Tax Partner … Read More

David Mayer, CPA, MST

Based in Washington, D.C., Dave is a partner of Think and is in charge of its East Region operations. For the past 15 years, Dave has worked with hundreds of CPAs across the country assisting their clients to claim millions … Read More

Brian Eby, JD, MBA

Brian leads our National Indirect Tax Practice, where he advises clients on a variety of state and local tax issues throughout the country. He has secured millions of dollars in sales and use tax recoveries for clients ranging… Read More

Jay Nisberg, Ph.D.
Advisory Board Member

For over twenty years, Jay has been honored by Accounting Today as the longest active member of their “Top 100 Most Influential People in the Accounting Profession.” An internationally known management consultant, Read More