LAWYER PROFILE

Mayer Brown LLP

Shawn R O'Brien

Houston, USA USA Guide 2021 Ranked in 1 departments
Ranked in : Tax: Litigation
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Lawyer profile for USA 2021

USA

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Tax: Litigation - Texas

Band 2

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Shawn O'Brien advises on a host of tax disputes, including cross-border cases. He offers particular expertise in matters concerning the energy sector.
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Shawn O'Brien is a Tax Controversy and Transfer Pricing partner at Mayer Brown. Shawn represents clients in all types of tax disputes with taxing authorities on international, federal and state levels. He routinely advises clients on complex tax issues during tax examinations, in administrative appeals and as an advocate in trial and appellate litigation. Shawn’s tax practice spans several industries with a particular focus on tax issues facing the energy industry. Shawn served on the Internal Revenue Service Advisory Council (IRSAC) where he was a member of the Large Business & International (LB&I) subcommittee.

USA
Shawn R O'Brien

Mayer Brown LLP

yellow-guide 5 YEARS RANKED
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Phone number
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Office

700 Louisiana Street

Suite 3400

Houston

Texas

USA

TX 77002-2730

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