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Matt Campbell Tax Consultant

T 918-594-0819 | F 918-594-0505 |

Resident in Tulsa; Licensed in Iowa; Application Pending in Oklahoma

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Matt is a 20-year attorney with experience in private practice and in a Fortune 500 Corporate Tax department. His practice at Hall Estill is concentrated on Tax and International Tax Law serving clients nationwide. Prior to joining the firm, Matt was a Tax Director for TechnipFMC plc in Houston. In addition, he previously worked at professional services firms Ernst & Young; BKD, LLP; Aronson & Company; and KPMG, LLP. 


  • Georgetown University Law Center (LL.M. in Taxation, 2001)
  • University of Iowa College of Law (J.D., with distinction, 1997)
  • Morningside College (B.A. in Economics and Political Science, with honors, 1993)
    • Minor in Business Administration


  • Iowa, 1997
  • U.S. Tax Court
  • U.S. Federal Court of Claims
Legal Experience
  • 2017-Present Hall Estill 
  • 2013-2017 TechnipFMC plc, Director, Tax (including at former FMC Technologies, Inc.)
  • 2012-2013 Ernst & Young, International Tax Services Senior Manager
  • 2011-2012 Kalbian Hagerty, LLP Of Counsel
  • 2008-2009 BKD, LLP South Region International Tax Lead & Senior Manager
  • 2006-2008 Aronson & Company International & Tax M&A Senior Manager
  • 2004-2006 Kalbian Hagerty, LLP Senior Counsel 
  • 1999-2004 KPMG Tax Manager
Specialty Areas
  • Opportunity Zone Tax Planning & Structuring
  • Inbound and Outbound Planning
  • Foreign Investment in Real Property Tax Act (FIRPTA)
  • Venture Capital and Crowd-Funding Structuring and Taxation
  • Non-Profit and Charitable Organization Tax Exempt Maintenance and Planning 
Community Involvement
  • Member, Advisory Board, Arts for Healing
  • Member, Board of Directors, American Theatre Company