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Christine T. Mainguy
Christine T. Mainguy
Senior Associate — Tax
Senior Associate — Tax

Christine T. Mainguy

Christine T. Mainguy
Houston

1001 Fannin Street
Suite 2500
Houston, TX 77002

Christine T. Mainguy

Experience Highlights

  • Buckeye Partners and Nala Renewables in their acquisition of a majority interest in Swift Current Energy, a leading North American clean energy development and investment platform with a pipeline of over 6 GW of solar, wind and energy storage projects

  • Noble Energy in its $13 billion sale to Chevron

  • Parsley Energy in its $4.5 billion sale to Pioneer Natural Resources Company

  • TC Energy in a $1.68 billion unit-for-unit simplification transaction between TC Energy and TC PipeLines, LP

  • Decarbonization Plus Acquisition Corporation, a SPAC, in its $230 million initial public offering of units

  • Spartan Energy Acquisition Corp., a SPAC, in its $552 million initial public offering of common units

  • Buckeye Partners, L.P., as special tax counsel, in its $10.3 billion sale to IFM Investors to take the company private 

  • Enbridge as special tax counsel with respect to the $6.8 billion simplification (at signing) of its corporate structure via cross-border mergers of its public corporate and MLP subsidiaries

  • Energy Transfer Partners in the $60 billion merger with Energy Transfer Equity in a unit-for-unit exchange 

  • Board of Directors of Alliance Holdings GP, L.P. in the $1.1 billion simplification transaction between Alliance Holdings GP, L.P. and Alliance Resource Partners, L.P.  

  • Memorial Resource Development in its $4.4 billion merger with Range Resources 

  • Flywheel Energy Operating, a portfolio company of funds managed by Kayne Anderson Capital Advisors, in its $1.86 billion acquisition of all Fayetteville Shale and ARKOMA upstream and midstream assets of Southwestern Energy Company via the acquisition of 100% of the issued and outstanding securities in SWN Production (Arkansas), LLC and DeSoto Gathering Company, LLC

  • Vantage Energy in its $2.7 billion sale to Rice Energy via an acquisitive Up-C structure

  • Buckeye Partners, L.P. in structuring its investment in a 50% stake in the VTTI Group, one of the largest independent global energy terminal businesses, with an implied total value of $2.3 billion 

  • Sentinel Energy Services Inc., a SPAC, in its $345 million initial public offering of common stock

  • WildHorse Resource Development Corporation in its $447 million initial public offering of common stock

  • EIG Management Company in the $590 million private purchase of NuStar Energy L.P. Series D cumulative convertible preferred units

  • Ranger Energy Services, Inc. in its $85 million initial public offering of common stock utilizing an Up-C structure

  • BP Midstream Partners LP in its $765 million initial public offering of common units 

Credentials

  • The University of Texas, J.D. with honors, 2015  (Order of the Coif)
  • Loyola University New Orleans, B.A., Finance and Management summa cum laude, 2009
  • The Best Lawyers in America© (BL Rankings, LLC), “Ones to Watch,” 2021
  • Texas