J. Matthew "Matt" Mangan

Peggy Otum is co-chair of WilmerHale’s Energy, Environment and Natural Resources Group. Ms. Otum represents large corporations, public companies and universities in federal and state environmental enforcement matters and litigation.

Craig Martin's practice includes representing clients in SEC enforcement and DOJ matters, corporate investigations, and private securities litigation. In the last five years, Mr. Martin has conducted more than a dozen internal corporate investigations involving complex accounting and disclosure issues, whistleblower claims, and potential violations of the Foreign Corrupt Practices Act (FCPA). Mr. Martin serves as personal counsel for executives and directors in SEC and DOJ matters involving a...

Ellen I. Kahn is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Ellen I., who practices law in San Francisco, California, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ellen I. is held by other top lawyers in the same geographic and legal practice area.

Jeff has earned the respect and regard of his clients and colleagues for being both fair and compassionate but also compelling and unwavering in the presentation and argument of his clients' cases. As a lifetime learner, he also relishes the opportunity to study and effectively communicate the technical, scientific, and medical issues that are almost always at the core of his defense of his clients. If asked, he will tell you that nothing he does is as professionally satisfying—or simpl...

Natalia Lopez-Whitaker is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Natalia, who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Natalia is held by other top lawyers in the same geographic and legal practice area.

Trial Lawyer and Competition Advocate Brendan P. Glackin chairs the firm’s antitrust practice group. He has practiced antitrust law for over two decades and has tried more than 20 civil and criminal cases. He served as trial counsel in the liquid crystal displays (LCDs) price-fixing litigation ($470 million in settlements); and the Norvir antitrust litigation. He also served as lead trial counsel for the firm in the titanium dioxide price-fixing class action ($163.5 million in settlemen...

Steven A. Hirsch is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Steven A., who practices law in San Francisco, California, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven A. is held by other top lawyers in the same geographic and legal practice area.

Stacie Polashuk Nelson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Stacie Polashuk, who practices law in San Francisco, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stacie Polashuk is held by other top lawyers in the same geographic and legal practice area.

Bradley B. Brownlow is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Bradley B., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bradley B. is held by other top lawyers in the same geographic and legal practice area.

Mr. Kevane is the managing partner of the firm's San Francisco office. He has worked on transactional and bankruptcy matters with clients from a variety of industries, and is listed among the "Best Lawyers in America" and "San Francisco's Best Lawyers" for his work in bankruptcy and creditor-debtor rights law. He has also been named a "Northern California Super Lawyer" every year since 2004 in a peer survey conducted by Law & Politics and the publishers of San Francisco magazine, an honor...