Horacio Grigera Naón

Patrick W. Pearsall is a top attorney recognized by Best Lawyers in the practice area(s) of International Arbitration - Commercial and International Arbitration - Governmental. Patrick W., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick W. is held by other top lawyers in the same geographic and legal practice area.

Practice Experience Jonathan is a leading global authority on international disputes and investment, as well as complex negotiations and crisis management. As head of Latin American arbitration, he has successfully advised on some of the most critical issues of the era in Latin America and beyond, such as the cultural patrimony of Machu Picchu, the new Ecuador international airport, the Argentine sovereign debt crisis, the development of the Peruvian energy sector and the Panama Canal expansi...

Chidi I. James is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Chidi I., who practices law in Fairfax, Virginia, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chidi I. is held by other top lawyers in the same geographic and legal practice area.

Ryan P. O’Quinn Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Ryan P., who practices law in Reston, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan P. is held by other top lawyers in the same geographic and legal practice area.

Timothy J. V. Walsh is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Timothy J. V., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy J. V. is held by other top lawyers in the same geographic and legal practice area.

Michael Suga has extensive experience representing contractors, subcontractors, developers, and design professionals in litigation concerning public and private construction projects and engineering services. Michael has represented clients in various state and federal courts and in ADR mediation and arbitration proceedings. Additionally, Michael has provided advice and representation to clients during contract negotiations and during project execution in order to protect and preserve client ...

Mark Palchick has served clients in the communications field since 1975, particularly in matters relating to cable television regulation, international copyright, negotiations of program affiliation agreements, E-rate funding, interconnection agreements between private carriers, and other FCC regulatory matters. Mark represents competitive telecommunications providers and cable television operators in the Caribbean, cable television group owners, E-rate vendors, and local school districts. He...

Michael Filoromo joined Katz Banks Kumin in May 2008 and co-founded the firm’s Philadelphia office in 2015 after being elevated to partner. He has litigated whistleblower cases in federal and state courts and the U.S. Department of Labor. He regularly represents clients in claims brought under the Sarbanes-Oxley corporate whistleblower protections, the False Claims Act anti-retaliation provisions, and the anti-discrimination and retaliation protections of Title VII of the Civil Rights A...

Kwame Manley is the Global Co-Chair of the Paul Hastings Litigation Department, and the former Chair of the Investigations and White Collar Defense practice at Paul Hastings. Based in the firm's Washington, D.C. office, Mr. Manley focuses his practice on white-collar criminal defense, internal corporate investigations, and complex civil litigation. A former federal prosecutor, Mr. Manley defends individuals and companies before various agencies, including the U.S. Department of Justice (DOJ),...

Bill Gehrig has practiced public finance law for more than 25 years as bond counsel, underwriter’s counsel, general counsel, disclosure counsel and special tax counsel in more than 2,000 debt financings and refinancings totaling more than $25 billion. Bill has wide-ranging experience in single-family and multifamily bond financings, refundings, and restructuring transactions.