Keith O'Hara

Henry J. Leibowitz is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Henry J., who practices law in New York, New York, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Henry J. is held by other top lawyers in the same geographic and legal practice area.

Jim A. Walden is a founding partner of Walden Macht & Haran LLP. Mr. Walden defends corporate and individual clients in high-stakes governmental investigations, regulatory actions and civil disputes. He has conducted many corporate internal investigations, including matters involving allegations of securities and other financial frauds, antitrust activity, insider trading, computer crimes, money laundering, medical-device fraud, tax violations and violations of the Foreign Corrupt Practic...

For more information, please visit www.gibsondunn.com/lawyer/pollack-john-m/ .

Harry Trueheart, the firm’s Chairman Emeritus, focuses his practice on helping clients resolve business disputes, particularly international disputes, through litigation, arbitration and mediation. What do you focus on? Dispute Resolution I litigate a wide range of business disputes from investment, to M&A to competition, accounting and technology issues in courts and in arbitrations. I have particular experience in international arbitration, representing both businesses and governm...

Laurie A. Annunziatio is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Laurie A., who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurie A. is held by other top lawyers in the same geographic and legal practice area.

With a focus on land use, environmental law and litigation, Rick Leland represents real estate developers, universities, hospitals, non-profit organizations, and industrial companies on the environmental aspects of real estate transactions, development, and land use. Rick’s work has been central in gaining approvals for – or defending lawsuits against – multiple billion dollar developments. He works with clients nationwide on a range of matters, including environmental impac...

Frank T. Santoro is a trusts and estates counselor and litigator. He concentrates his practice in trusts & estates litigation and Article 81 guardianships, representing clients in a variety of proceedings in Surrogate’s Court and Supreme Court, including will contests, discovery proceedings, contested accountings, and guardianship proceedings. Frank’s extensive experience in sophisticated and complex trust and estate disputes informs his advice when guiding clients through con...

As co-head of Katten's highly ranked structured finance and securitization practice, Howard Schickler offers clients insights formed from more than 30 years of experience representing private equity funds, special situation funds, specialty finance companies and the full range of players in structured finance transactions. Howie takes care to understand his clients' businesses, having worked with some all the way from the launch of their businesses through their growth cycle, including merger...

Gerald A. Stein is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. Gerald A., who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gerald A. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey R. Brecker is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Jeffrey R., who practices law in New York, New York, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey R. is held by other top lawyers in the same geographic and legal practice area.