Jeffrey A. Beer, Jr.

Tracy Miller brings over 35 years of experience in health care law, policy, and regulation. Her background spans senior leadership roles, including serving as Executive Vice President and General Counsel of a major health system, private law practice, and public health policy leadership in New York State. She advises health systems, hospitals, physician groups, long-term care providers, and organizations engaged in value-based care on governance, strategic transactions, regulatory compliance,...

Mark has a diverse litigation and counseling practice representing both private and public sector employers. For more than 20 years he has been defending employers in discrimination, harassment, wrongful termination, retaliation, breach of contract, wage and hour, and other employment-related cases before state and federal courts, administrative agencies and arbitration tribunals. Mark also provides counseling and compliance advice to employers with respect to the full spectrum of employment ...

Kristin Sostowski is a Director with Gibbons P.C. in Newark, New Jersey, where she is a member of the Employment & Labor Law Department and serves as Team Leader of the firm’s Higher Education practice. Kristin balances her practice between employment litigation and counseling, representing New Jersey and national employers and providing strategic counsel to clients at all phases of the employment relationship. Known for her tenacious advocacy, strategic approach, and attention to d...

Peter T. Donnelly is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Corporate Law. Peter T., who practices law in Morristown, New Jersey, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter T. is held by other top lawyers in the same geographic and legal practice area.

As a leader of the firm’s real estate practice, Jack’s work reflects his extensive experience as a commercial real estate and general business lawyer, which has enabled him to develop a highly analytical perspective on transactions by pinpointing the significant business and legal issues that are critical to a client’s success. His legal services emphasize industrial, commercial and retail real estate activities, with a particular concentration on the acquisition, dispositio...

John K. Bennett is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. His entire practice is devoted to representing employers in all areas of labor and employment-related matters. John regularly handles employment-related litigation in federal and state courts and administrative agencies, including substantial experience in jury trials. He also handles enforcing employment agreements to arbitrate claims, and arbitrations under those agreements, as well as arbitrati...

Marc Leibman is an experienced litigator with an extensive background in New Jersey Municipal Land Use Law (MLUL), real estate tax appeals, federal criminal law, New Jersey state criminal law and commercial litigation. For over fifteen years, commencing in 2004, Mr. Leibman was appointed by the United States District Court of New Jersey to represent criminal defendants in Federal Court on serious federal offenses. He has tried cases in federal court, including a 17-week RICO case. Mr. Leibman...

For more than 15 years, Sean has focused his practice on representing both corporations and individuals in their business and commercial litigations, personal matters, and complex high-net-worth matrimonial matters. A seasoned litigator, Sean has honed his extensive litigation skills to effectively represent clients in all aspects of their lives by custom-tailoring solutions to their complicated, and often sensitive, problems. Sean prides himself on the long-term relationships that he has dev...

Brandon Zarsky is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Brandon, who practices law in Pine Brook, New Jersey, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brandon is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Hugh Newman, CRRP, CRX, is Chair of the Sills Cummis & Gross Real Estate Department. He has been practicing in the area of real estate, real estate litigation, litigation strategy and positioning, and real estate finance for over 45 years bringing to his practice a background in corporate and business law, coupled with a Master’s Degree in Taxation. He is both a trusted business advisor and legal counselor to clients nationally and internationally.