Skip To The Main Content
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
 
M. Breen Haire
Partner
 
600 Travis Street, Suite 5400
Houston, TX 77002 
 
Email:
Phone: +1-713-821-5640
Fax: +1-713-821-5602
Based in our Houston office, Breen Haire focuses on mergers and acquisitions and private equity transactions in the energy industry.  Breen’s clients have included major operating companies and investors in the oil and gas exploration and production, midstream, oilfield services, contract drilling, petrochemical and other sectors, including Schlumberger Limited, KKR, Regency Energy Partners, Mariner Energy, Riverbend Exploration and Production, TPC Group and McMoRan Exploration. Breen also represents issuers, underwriters and selling shareholders in public securities offerings and private placements.

Read Full Biography...

Work Highlights
  • PPL Corporation in its Reverse Morris Trust transaction with Riverstone Holdings
  • Experience prior to Simpson Thacher includes:
    • Schlumberger Limited in its $11 billion acquisition of Smith International
    • Regency Energy Partners LP in its $5.6 billion acquisition of PVR Partners, L.P.
    • Mariner Energy in its $3.9 billion acquisition by Apache Corporation
    • McMoRan Exploration Co. in its $818 million acquisition of Gulf of Mexico shelf properties from Plains Exploration & Production Company
    • TPC Group in its $1 billion acquisition by First Reserve and SK Capital
    • Pride International in its $280 million spin-off of Seahawk Drilling
    • Waste Connections in its $1.3 billion acquisition of R360 Environmental Solutions
    • EGL in its $2 billion sale to affiliate of Apollo/bidding contest with management group
Accolades
  • “Texas Rising Star,” Texas Monthly, 2007–2012
Education
  • New York University School of Law, 1999 J.D.
    magna cum laude; Editor, New York University Law Review; Order of the Coif
  • Boston University, 1994 B.F.A.
    summa cum laude
Admissions
  • Texas 2004

M. Breen Haire is a Partner in the Houston office of Simpson Thacher & Bartlett LLP and a member of the Firm’s Corporate Department. Breen’s practice focuses on mergers and acquisitions and private equity transactions in the energy industry.

Breen represents public and privately-held parties and private equity investors in negotiated acquisitions and dispositions, controlled auctions and investments. He has significant experience advising on M&A transactions involving energy companies and master limited partnerships in the oil and gas exploration and production, midstream, oilfield services, contract drilling, petrochemical and other sectors. Breen also represents issuers, underwriters and selling shareholders in public securities offerings and private placements.

Transactions on which Breen has worked prior to joining Simpson Thacher include the representation of:
  • Regency Energy Partners LP in connection with its $5.6 billion acquisition of PVR Partners, L.P.;
  • TPC Group in connection with its $1 billion acquisition by First Reserve and SK Capital;
  • Schlumberger Limited in connection with its $11 billion acquisition of Smith International, Inc.;
  • Waste Connections, Inc. in connection with its $1.3 billion acquisition of R360 Environmental Solutions, Inc.;
  • Schlumberger Limited in connection with its subsea joint venture with Cameron International Corporation;
  • Mariner Energy, Inc. in connection with its $3.9 billion acquisition by Apache Corporation;
  • McMoRan Exploration Co. in connection with its $818 million acquisition of Gulf of Mexico shelf properties from Plains Exploration & Production Company;
  • Mariner Energy, Inc. in connection with its reverse Morris trust spin/merge transaction with Forest Oil Corporation’s Gulf of Mexico operations;
  • EGL, Inc. in connection with its $2 billion sale to Apollo;
  • Pacific Energy Partners, L.P. in connection with its $2.5 billion acquisition by Plains All American Pipeline, L.P.;
  • Valero Energy Corporation in connection with the sale of a refinery to Suncor Energy Inc.;
  • Link Energy LLC in connection with its sale of North American crude oil and pipeline operations to Plains All American Pipeline, L.P.;
  • the underwriters in the initial public offering of Western Refining Logistics, LP;
  • PricewaterhouseCoopers in connection with its $3.5 billion divestiture of PwC Consulting to IBM;
  • Johnson & Johnson in connection with its $2.4 billion acquisition of Scios, Inc.;
  • TransMontaigne Partners L.P. in connection with its initial public offering;
  • the underwriters in the initial public offering of Atlas Pipeline Holdings, L.P., and follow-on offerings for Atlas Pipeline Partners, L.P.;
  • International Speedway Corporation in connection with its $245 million acquisition of Action Performance Companies, Inc.;
  • the underwriters in the initial public offering of ON Semiconductor;
  • OfficeMax, Inc. in connection with its $1.3 billion acquisition by Boise Cascade Corporation; and
  • Johnson & Johnson in connection with its $88 million acquisition of 3-Dimensional Pharmaceuticals, Inc.

Breen received his J.D., magna cum laude, from New York University School of Law where he was an Editor of the New York University Law Review and a member of the Order of the Coif. He received his B.F.A., summa cum laude, from Boston University. Breen is admitted to practice in Texas.

News & Events

    Publications