Rule Garza Howley The Platinum Standard in Antitrust Advice

A Message About Our Law Firm

Rule Garza Howley LLP provides sophisticated antitrust advice and representation, drawing on a proven track record of more than four decades of successful outcomes with the DOJ, FTC, and their foreign counterparts. With more than $1 trillion in collective deal experience, our team has unparalleled insight into current antitrust enforcement priorities and a unique ability to provide commercially savvy antitrust representation for critical M&A, government investigations, and litigation.

In an era of enhanced antitrust enforcement and new theories of liability, we offer a level of know-how not easily rivaled. For years, our lawyers have been entrusted by multinational clients with many of the highest-profile antitrust matters. Our lawyers have led the DOJ’s Antitrust Division as well as the antitrust practices at some of the country’s most elite large law firms. From the boardroom to the government agencies to the courtroom, we provide antitrust counsel that is nimble, responsive, and intensely client focused.

Read our announcement release here.

When Antitrust is the Key Issue Experience successfully handling the most sensitive and highest-profile antitrust matters of the last four decades.
When Agency Expertise Matters Prominent former senior antitrust officials and a deep knowledge of current staff and leadership.
When "New Antitrust" Comes Knocking Intimate involvement in development of current law and policy, and deep knowledge of the strengths and weaknesses of new theories being pursued by the agencies.

Blog C

Rule Garza Howley LLP Advances in Chambers USA 2026 Antitrust Rankings

June 8, 2026, by rulegarza

Washington, D.C., June 8, 2026 — Rule Garza Howley LLP has once again been highly ranked for Antitrust in Washington, D.C....

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Rule Garza Howley LLP Continues Growth with Addition of Ross M. Jablon

May 18, 2026, by rulegarza

Washington, D.C., May 18, 2026 – Rule Garza Howley LLP is pleased to announce that Ross M. Jablon has joined the firm,...

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Emily Renzelli to Present at Forbes Under 30 Summit

April 20, 2026, by rulegarza

WASHINGTON, D.C., April 20, 2026 – Rule Garza Howley is pleased to announce that counsel Emily Renzelli will be speaking at...

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Dan Howley, Bill Dolan, and Nate Harris Publish Article on Antitrust Settlement Trends

April 9, 2026, by rulegarza

WASHINGTON, DC — April 9, 2026 —Bloomberg Law published a new article by Rule Garza Howley Managing Partner Dan Howley,...

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Client Alert: Federal Court Vacates The FTC’s New Premerger Filing Rule

February 13, 2026, by rulegarza

A coalition of business associations, led by the U.S. Chamber of Commerce, secured a significant victory today against the...

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Antitrust M&A Outlook for 2026

February 4, 2026, by rulegarza

The Trump Administration’s Federal Trade Commission (FTC) and Justice Department Antitrust Division (DOJ) are likely to...

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