Michael P. Toomey - Winston & Strawn LLP

For businesses and corporations navigating the intricate landscape of competition law and complex commercial disputes in California, particularly within the bustling economic hub of San Francisco, having legal counsel with a deep and nuanced understanding of these areas is indispensable. Michael P. Toomey, Of Counsel at the globally recognized law firm Winston & Strawn LLP, offers a distinctive blend of legal acumen and prior governmental and economic consulting experience, providing a unique advantage to clients facing high-stakes litigation. His practice is centrally focused on antitrust and competition law, coupled with a robust background in general commercial litigation.

Michael P. Toomey brings a wealth of specialized knowledge to his role at Winston & Strawn LLP. His prior professional experience is particularly noteworthy, having worked at the Federal Trade Commission's (FTC) Bureau of Competition and the Federal Communications Commission (FCC). At the FTC, he investigated potential violations of antitrust laws, providing him with a firsthand understanding of regulatory enforcement perspectives. His time at the FCC involved researching and analyzing proposed telecommunications mergers, further honing his insights into competition issues within regulated industries. Additionally, his experience as an analyst at an economic consulting firm, where he researched liability and damages issues to support expert testimony in antitrust litigation, provides him with a unique perspective on the economic underpinnings of complex legal disputes. This diverse background allows him to approach antitrust and commercial litigation cases with a comprehensive and multi-faceted understanding that can be critical for achieving favorable outcomes for clients.

Michael's ability to seamlessly integrate legal theory with practical economic realities makes him a valuable asset for businesses and corporations in California that are facing complex legal challenges. He leverages his prior experience to not only defend clients effectively in the courtroom but also to provide strategic counseling aimed at preventing future legal issues. This proactive approach, combined with his deep understanding of regulatory bodies, allows him to navigate intricate legal and economic landscapes with precision. He joined Winston & Strawn in 2015, bringing with him a strong academic record, including a J.D., cum laude, from Washington University School of Law (2015), where he was a senior editor of the Washington University Law Review. He also holds a B.A. in Economics and Political Science with High Honors, and a minor in Mathematics, from the University of Michigan (2009). Michael is admitted to practice law in both California and Illinois, further broadening his reach and capabilities for clients with multi-state concerns.

Michael P. Toomey practices at Winston & Strawn LLP’s San Francisco office, which is strategically located in the heart of the city's Financial District. This prime location ensures excellent accessibility for clients throughout California and the surrounding Bay Area. The office address is:

101 California St 21st Floor, San Francisco, CA 94111, USA

Situated in one of San Francisco's iconic commercial towers, this address provides a professional and secure environment ideal for sensitive legal discussions. The office benefits from being exceptionally well-connected by public transportation. It is within short walking distance of major BART and Muni stations, including Embarcadero and Montgomery Street, making it highly convenient for clients traveling from various parts of San Francisco, the East Bay (such as Oakland and Berkeley), and the Peninsula. This ease of access is a significant advantage for busy Californian professionals and businesses, reducing travel time and logistical complexities often associated with navigating a major metropolitan area. For those who prefer to drive, numerous public parking garages are available nearby, although it is always advisable to plan ahead when parking in downtown San Francisco. The location underscores Winston & Strawn's commitment to providing accessible and efficient service to its diverse client base.

Michael P. Toomey, as part of the Winston & Strawn LLP team, provides specialized legal services primarily focused on antitrust and commercial litigation. His unique background allows him to offer distinctive insights and strategies to clients facing complex business disputes and regulatory challenges. The primary services he offers include:

• Antitrust Litigation: Defending companies in complex antitrust cases, including allegations of price fixing, conspiracy, and other anti-competitive practices. This involves representation in both state and federal courts.

• Merger Challenge Defense: Representing companies in cases challenging proposed mergers, leveraging his experience from the Federal Trade Commission (FTC) to navigate complex regulatory reviews and legal objections.

• Antitrust Counseling: Providing proactive advice to businesses on antitrust compliance, including the drafting of antitrust compliance policies for multinational corporations, to mitigate future legal risks.

• Complex Commercial Litigation: Handling a broad range of high-stakes business-to-business disputes, which may include contract disputes, business torts, and other intricate commercial disagreements.

• Economic Analysis for Litigation: Utilizing his background as an economic analyst to research and analyze liability and damages issues, providing robust support for expert testimony in complex litigation, particularly in antitrust matters.

• Regulatory Investigations (Focus on Antitrust & Telecommunications): Advising and representing clients in investigations by federal agencies such as the FTC and Federal Communications Commission (FCC), drawing on his prior experience working within these bodies.

• Strategic Dispute Resolution: Developing and implementing strategies aimed at efficient and favorable resolution of disputes, whether through negotiation, mediation, or aggressive litigation when necessary.

Michael P. Toomey's practice at Winston & Strawn LLP is distinguished by several key features that make him a highly effective and sought-after legal professional for businesses in California:

• Unique Regulatory Insight: His prior experience working at the Federal Trade Commission's Bureau of Competition and the Federal Communications Commission provides him with an invaluable "insider's" perspective on how these regulatory bodies operate, which is a significant advantage in antitrust and regulatory litigation.

• Economic Consulting Background: Michael's experience as an economic analyst supports his ability to meticulously research and understand complex liability and damages issues, crucial for building strong cases in antitrust and commercial disputes.

• Recognized by Prestigious Legal Guides: He has been recognized by "Best Lawyers: Ones to Watch® in America" for Commercial Litigation (2025) and Litigation - Antitrust (2025). He is also listed in "The Legal 500 U.S." for Dispute Resolution: General Commercial Disputes (2025), reflecting strong peer and industry recognition for his capabilities.

• Dual State Bar Admissions: Admitted to practice in both California and Illinois, he offers flexibility and extended reach for clients with operations or legal issues in multiple key U.S. markets.

• Strong Academic Foundation: A cum laude graduate from a respected law school and a background in economics and mathematics provide a robust analytical framework for handling complex legal and financial issues.

• Part of a Global Powerhouse Firm: As part of Winston & Strawn LLP, Michael Toomey leverages the firm's extensive global resources, deep bench of legal talent, and comprehensive range of practice areas to serve clients on both a national and international scale.

As a prominent international law firm, Winston & Strawn LLP, and by extension, Michael P. Toomey's practice, typically does not offer commercial "promotions or special offers" for legal services in the traditional retail sense. Their fee structures are generally reflective of the high-level expertise, extensive resources, and complex nature of the corporate and commercial litigation they handle.

However, for prospective corporate clients or businesses in California facing significant antitrust or commercial litigation challenges, the firm usually offers an initial confidential consultation. This allows potential clients to discuss their specific legal situation with Michael P. Toomey and the Winston & Strawn team. During such a consultation, the legal team can gain a preliminary understanding of the case, assess its complexities, and discuss potential strategic approaches and the firm's engagement and fee arrangements. This process is designed to evaluate the fit between the client's needs and the firm's specialized capabilities, paving the way for a strategic partnership. Interested parties are encouraged to contact the San Francisco office directly to inquire about their consultation policies and to arrange a meeting.

For businesses and corporations in the California region seeking highly specialized legal representation in antitrust, competition, or complex commercial litigation, Michael P. Toomey and the team at Winston & Strawn LLP can be reached at their San Francisco office:

Address: 101 California St 21st Floor, San Francisco, CA 94111, USA

Phone: (415) 591-6817

Mobile Phone: +1 415-591-6817

Reaching out by phone is the most direct way to discuss your complex legal needs, inquire about their specialized services, or schedule a confidential consultation. The professional staff at Winston & Strawn is prepared to assist with your inquiries and provide guidance on how to best proceed with your critical business matters.

For businesses and corporations operating in California, particularly within the competitive and heavily regulated markets of the San Francisco Bay Area, engaging with Michael P. Toomey at Winston & Strawn LLP offers an exceptionally suitable and strategic advantage. His unique background, encompassing experience at the Federal Trade Commission (FTC) and the Federal Communications Commission (FCC), combined with his role as an economic analyst, provides an unparalleled depth of insight into antitrust and commercial litigation. This means that local companies aren't just getting legal representation; they're gaining an advocate who understands the intricate interplay of legal statutes, regulatory enforcement, and economic impact, which is crucial for navigating California's complex business environment.

The firm's prominent location at 101 California Street in the heart of San Francisco's Financial District ensures exceptional accessibility. Its close proximity to major public transportation hubs makes it convenient for executives, in-house counsel, and other corporate representatives from across the Bay Area to attend meetings and collaborate on sensitive legal strategies. This ease of access, coupled with the global resources of Winston & Strawn LLP, allows California clients to benefit from both local expertise and broad, international capabilities.

Michael P. Toomey's recognition in prestigious legal guides like "Best Lawyers: Ones to Watch" and "The Legal 500 U.S." further solidifies his standing as a highly capable and respected attorney. For Californian businesses facing complex commercial disputes, antitrust challenges, or regulatory scrutiny, choosing Michael P. Toomey and Winston & Strawn LLP means entrusting their critical legal matters to a professional equipped with a distinct perspective, proven expertise, and the robust support of a leading global law firm. This makes them an ideal choice for ensuring robust legal defense and strategic advantage in the demanding California market.