Patrick B.O'Brien

Partner

New York + 1.212.326.3678

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Patrick O'Brien's practice focuses on providing clients worldwide with U.S. federal income tax advice in connection with structuring and implementing a variety of corporate and partnership transactions in a tax-efficient manner. His experience includes taxable and tax-free acquisitions and dispositions, complex capital restructurings, partnership formations and capitalizations, joint ventures, debt instruments and derivatives, foreign currencies, energy tax credits, real estate transactions, and foreign investments in the United States.

Patrick has extensive experience in the funding, formation, operation, and dissolution of partnerships, limited liability companies, and other business arrangements classified as partnerships for U.S. federal income tax purposes, including the use of partnership vehicles in private equity, M&A, and restructuring transactions (both U.S. and cross-border). He has counseled clients across a broad range of industries, including Bank of America, Celgene Corporation, EagleTree Capital, Goode Partners, Ospraie Management, Procter & Gamble, and The Riverside Company.

Patrick is a member of the New York State Bar Association and has been recognized as a "Rising Star" by New York Super Lawyers.

Experience

  • Riverside sells Red Nucleus to Thomas H. Lee PartnersJones Day represented The Riverside Company in its sale of Red Nucleus, an industry-leading integrated provider of learning and development, medical communications, market access, and R&D and clinical solutions to the life sciences industry globally, to Thomas H. Lee Partners.
  • Guardian Pharmacy Services completes $128.8 million IPO and pre-IPO corporate reorganizationJones Day represented Guardian Pharmacy Services, Inc., a leading long-term care pharmacy services company, in connection with its $128.8 million initial public offering (“IPO”) and pre-IPO corporate reorganization.
  • Riverside portfolio company acquires Labor Law Center, LLCJones Day represented The Riverside Company in connection with the acquisition and financing by portfolio company OutSolve LLC of Labor Law Center, a premier leading provider of labor law compliance services.
  • Riverside-led investor group acquires The Townsend GroupJones Day advised The Riverside Company in the acquisition and financing of The Townsend Group, a leading provider of global investment management and advisory services focused exclusively on real estate and real assets, from Aon plc, a leading global financial services firm.
  • Tail End Strategic Capital Partners obtains $30 million subscription line of creditJones Day represented Tail End Strategic Capital Partners, an innovative private equity firm focusing on secondary opportunities, in connection with a $30 million subscription line of credit.
  • Sky Island Capital acquires Pacific Paper TubeJones Day advised Sky Island Capital in the acquisition and financing of Pacific Paper Tube Inc., a leading manufacturer of paper tubes and cores throughout the western U.S.
  • Program Productions acquires Rhino StagingJones Day advised Program Productions, Inc. in the purchase of substantially all of the assets of Rhino Staging & Event Productions, Inc. and its affiliated companies, a leader in event stagehand labor management and services for live events across the United States.
  • Riverside sells Energy Exemplar to Blackstone and Vista Equity PartnersJones Day advised investment funds affiliated with Riverside's Australia Fund in connection with the sale of its Energy Exemplar platform to a newly formed acquisition vehicle jointly controlled by investment funds affiliated with Blackstone and Vista Equity Partners.
  • MPE Partners acquires BAF IndustriesJones Day advised MPE Partners in the acquisition and financing by portfolio company Appearance Technology Group of BAF Industries, a manufacturer of branded, consumable car care liquid chemicals and specialty aerosols for professional and do-it-yourself users.
  • Norwest Equity Partners acquires MDC Interior SolutionsJones Day advised Norwest Equity Partners in the acquisition and financing of MDC Interior Solutions, LLC, a leading commercial interior wallcoverings and design solutions company.
  • American Pacific Group acquires C.F. StinsonJones Day advised American Pacific Group in the acquisition and financing of C.F. Stinson, LLC, a leading distributor of fabric products.
  • Valmet acquires process gas chromatography business of Siemens AGJones Day advised Valmet Oyj in the €102.5 million acquisition of the process gas chromatography business of Siemens AG.
  • Riverside exits G&A PartnersJones Day advised The Riverside Company in the sale of its investment in G&A Partners, Inc., a leading national professional employer organization (PEO) and human capital management provider, to global alternative asset management firm TPG.
  • MPE Partners acquires Webster IndustriesJones Day advised MPE Partners in the acquisition and financing of Webster Industries, Inc., an industrial equipment supplier focused on engineered class chains, sprockets, and vibrating equipment.
  • NEP Group sells SOS Global to Rock-it CargoJones Day advised NEP Group in its sale of SOS Global (SOS) to Rock-it Cargo, the global leader in end-to-end logistics for live events and high net worth goods.
  • Riverside forms RAC Opportunity Fund IIJones Day advised The Riverside Company in the formation of RAC Opportunity Fund II, L.P. ("RAC Opp Fund II"), which closed at $235 million.
  • MPE Partners acquires P&S Detail ProductsJones Day advised MPE Partners in the acquisition and financing by portfolio company Appearance Technology Group of P&S Detail Products, a leading designer and manufacturer of branded, consumable car care liquid chemicals for professional and do-it-yourself ("DIY") users.
  • Edgewater Capital Management closes Edgewater Capital Partners V, LP at $330 millionJones Day represented Edgewater Capital Management, LLC in its fundraise and formation of Edgewater Capital Partners V, LP ("ECP V"). ECP V is a middle market private equity buyout fund and plans to invest the capital raised into performance product and services companies.
  • American Pacific Group acquires Spark Power Group Inc.Jones Day acted as U.S. counsel to American Pacific Group, L.P. in the approximately C$140 million acquisition of Spark Power Group Inc., a leading independent provider of end-to-end electrical services and operations and maintenance services to the industrial, utility, and renewable asset markets in North America.
  • Norwest Equity Partners acquires United Sports BrandsJones Day represented Norwest Equity Partners in the acquisition and financing of United Sports Brands, a global leader in sports performance and protective products, including the Shock Doctor, McDavid, Cutters, Nathan, PEARL iZUMi, and Glukos brands.
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    August 2020 Alert

    U.S. Treasury Department Releases Proposed Carried Interest Regulations

    September 2019 Alert

    New Immediate Expensing Regulations Present Opportunities and Questions

    August 2018 Alert

    Proposed Treasury Regulations Provide Details on Tax Reform's Passthrough Deduction

    November 2015 Commentary

    New Partnership Tax Audit Rules Will Impact Private Investment Fund Vehicles

    Spring 2013 Jones Day Publications

    The Climate Report

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