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  1. Professionals

Mike Toomey

Of Counsel

San Francisco

+1 415-591-6817

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  • Overview
  • Credentials
  • Insights & News

Mike’s prior professional experience working at the Federal Trade Commission’s Bureau of Competition, the Federal Communications Commission, and as an analyst at an economic consulting firm provides him with a unique perspective that he applies to his antitrust litigation cases.

Before joining Winston & Strawn in 2015, Mike served as an intern with the Federal Communications Commission, primarily researching and analyzing a proposed telecommunications merger. He also served as an intern in the Federal Trade Commission’s Bureau of Competition, where he investigated potential violations of antitrust laws. Mike also worked as an analyst at an economic consulting firm, primarily researching liability and damages issues to support expert testimony in antitrust litigation.

  • Best Lawyers: Ones to Watch® in America
    • Commercial Litigation (2025)
    • Litigation - Antitrust (2025)
  • Washington University School of Law,  “David M. Becker Scholar in Law Award” 
  • Washington University School of Law, “Award for Excellence in Oral Advocacy”

Capabilities

Litigation/Trials
Antitrust/Competition
Public Companies

Credentials

Education

Mike received a B.A. in Economics and Political Science with High Honors, and a minor in Mathematics, from University of Michigan in 2009. He earned a J.D., cum laude, from Washington University School of Law in 2015, where he was a senior editor of the Washington University Law Review.

    Admissions
    • California
    • Illinois

    Related Insights & News

    • “Using Merger Analysis to Assess the Competitive Effects of Reverse Payment Settlements,” 92 Wash. U. L. Rev. 193 (2014).
    • “The Potential of Title I Funding,” Mich. J. Pol. Sci., Vol. III (1/2) Spring/Fall 2009, at 148.
    Recognitions
    Winston & Strawn’s Antitrust Work Shortlisted for Three GCR Awards 2025

    February 5, 2025

    Recognitions
    Winston Team Led by Jeffrey Kessler and Jeanifer Parsigian Featured as Runner-Up in Litigator of the Week Column

    December 20, 2024

    Blog
    FTC Revives Robinson-Patman Act Enforcement in Lawsuit Against Nation’s Top Alcohol Distributor

    December 18, 2024

    Recognitions

    Winston Attorneys Recognized in Best Lawyers: Ones to Watch® in America 2025

    August 15, 2024

    Blog
    A Comeback for RPA Price Discrimination Camouflaged as Kickbacks

    January 19, 2024

    Blog
    Price Discrimination in Disguise: Promotional Service Discrimination Claims Under the Resurging Robinson-Patman Act

    July 13, 2023

    Blog
    Price Discrimination Claims Under the Resurging Robinson-Patman Act

    May 30, 2023

    Blog
    FTC Commissioners Tout Looming Revival of the Robinson-Patman Act

    April 3, 2023

    Recognitions
    Winston & Strawn Antitrust/Competition Practice Recognized in 2023 GCR 100

    December 19, 2022

    In the Media
    Fed. Judge Certifies Class in Solitary Confinement Suit Against IDOC

    June 23, 2021

    Pro Bono In Action
    Federal Court Certifies Class in Lawsuit Challenging Excessive Solitary Confinement in Illinois Prisons

    June 16, 2021

    Blog
    Epic Games Moves Battleground From Mobile Phones to Courtroom With Antitrust Attacks on Apple and Google

    August 20, 2020

    View All Insights & News

    Capabilities

    Litigation/Trials
    Antitrust/Competition
    Public Companies
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