Serhiy Piontkovsky

David S. Carus is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. David S., who practices law in Orlando, Florida, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David S. is held by other top lawyers in the same geographic and legal practice area.

Vince Chadick maintains a broad commercial law practice, representing corporate, public, and individual clients in litigation and regulatory matters. Over his three-decade career, he has litigated cases ranging from personal injury and class actions to business torts, governmental tax disputes, and international arbitration. Licensed to practice law in Arkansas and Oklahoma, Mr. Chadick has appeared before state and federal courts, as well as administrative agencies, in at least six states an...

J.D. (with High Honors), University of Florida, 1993 A.B., Government, magna cum laude , Harvard University, 1990 Law clerk to the Hon. Susan H. Black, U.S. Court of Appeals, Eleventh Circuit, 1995-1996 Law clerk to the Hon. Lacey A. Collier, U.S. District Court for the Northern District of Florida, 1993-1995 Attorney (associate and partner), Lewis Roca Rothgerber LLP, 1996 to present

Luis E. Avila is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Labor Law - Management. Luis E., who practices law in Grand Rapids, Michigan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis E. is held by other top lawyers in the same geographic and legal practice area.

For the past 19 years, Mr. Harrison has devoted his practice exclusively to the representation of companies in the area of labor and employment law. Mr. Harrison’s practice includes counseling and advising clients on employment-related matters such as work related investigations, leave and attendance issues, and disciplinary and termination decisions. He has litigated labor and employment-related matters in federal and state courts throughout the United States, including individual and ...

Tim’s extensive experience includes patent office litigation matters such as patent interference proceedings, Inter Partes Review and reexamination proceedings. He has shaped and executed winning strategies in patent litigations. In helping clients achieve their business goals, Tim devises strategies for maximizing the value of patent portfolios for litigation, licensing or acquisition. He develops and implements strategies for protecting his clients’ key technologies and for avoi...

Harold N. Iselin is Managing Shareholder of the firm's Albany office. He focuses his practice on governmental affairs and health care matters, representing diverse clients before the executive branch and state legislature. Additionally, he handles complex civil litigation matters, litigating a broad range of civil cases. Prior to joining the firm, Harold was a trial attorney in the U.S. Department of Justice from 1984 to 1986, following which he became Assistant Counsel to the Governor of New...

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

Martin B. Wasser, a litigation partner with a broad practice encompassing environmental law, matrimonial law, entertainment—music representations, and governmental relations, is the head of the Environmental Law Department. Prior to joining the law firm in 1977, Mr. Wasser was law clerk to Justice Robert C. Williams of the New York State Supreme Court. Between 1975 and 1977, he served as Special Assistant to the Commissioner of the New York State Department of Environmental Conservation...

A former federal prosecutor, Larry Gerschwer focuses his practice on white collar criminal and regulatory matters. He routinely represents clients in government investigations of securities and commodities fraud and of domestic and FCPA-related public corruption. He defends clients in investigations conducted by the DOJ, SEC, CFTC, IRS, federal and state banking regulators, antitrust regulators, and state and local prosecutors. Larry has extensive experience handling complex matters involving...