Jeff Groshek

PolaroidNaomi Norcott, Trademark ParalegalPolaroid


Educational Training

  • Boston University School of Law, LL.M. Taxation, 2006 Marquette University, J.D., 1996
  • University of Wisconsin, B.B.A., 1991Accounting and Finance


  • American Bar Association
  • Boston Bar Association
  • Wisconsin Bar Association
  • Massachusetts Society of Certified Public Accountants
  • Wisconsin Institute of Certified Public Accountants


  • Massachusetts
  • U.S. Tax Court, MA
  • Wisconsin
  • U.S. District Court for the Eastern District of Wisconsin


  • English

Social Circles

  • P: 617.350.6800   F: 617.350.6878  
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Jeff can make your legal work feel less taxing.  His practice focuses on all areas of federal and state taxation, with an emphasis on representing clients in domestic and international tax structuring, planning, corporate transactions, including mergers and acquisitions, real estate, and partnership formations. Jeff also provides tax advice in Internal Revenue Service and state tax controversy matters, drawing on his experience as an IRS District Counsel. 

Before joining Gesmer Updegrove, Jeff was a tax attorney at Greenberg Traurig and a member of the transaction tax practice at Ernst & Young.  Jeff has also owned and operated a business with approximately thirty employees. This business experience translates into practical tax and business advice.

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