David I. Rosen

Michael R. O’Donnell is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Real Estate. Michael R. practices law in Madison, New Jersey Best Lawyers has recognized Michael R. O’Donnell since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael R. O’Donnell is held by other lawyers.

Jane Simpson is a lawyer recognized by Best Lawyers in the practice area of Family Law. Jane practices law in New Providence, New Jersey Best Lawyers has recognized Jane Simpson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jane Simpson is held by other lawyers.

Tricia B. O’Reilly is an accomplished litigator and trial attorney with more than twenty years of experience in the fields of commercial litigation, employment law, and internal investigations. As a commercial litigator, Tricia has assisted clients across a broad range of industries in matters involving commercial contract disputes, shareholder oppression, unfair competition, fraudulent business practices claims, intellectual property, and antitrust litigation, and in defending complex,...

Junie Hahn is Chair of the firm’s Corporate & Securities Group. He has extensive experience in a wide range of corporate transactions, including mergers and acquisitions, commercial finance, general corporate counseling and corporate investigations. Junie’s experience includes representation of sellers and buyers in complex stock and asset sale transactions across a wide array of business industries. He advises on corporate formation and the structuring of startup and joint ve...

Robyn L. Aversa is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. She joined the firm in 1997. Robyn defends employers in employment discrimination litigation before state and federal courts and agencies involving ERISA, race, gender, handicap and national origin discrimination and sexual harassment claims. She has extensive experience in counseling employers with respect to personnel and benefits issues, with a view toward preventing litigation. Robyn is also e...

Michael S. Kettler is a lawyer recognized by Best Lawyers in the practice areas of Energy Law, Environmental Law and Litigation - Environmental. Michael S. practices law in Madison, New Jersey Best Lawyers has recognized Michael S. Kettler since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael S. Kettler is held by other lawyers.

Charles Newman is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Charles practices law in Pine Brook, New Jersey Best Lawyers has recognized Charles Newman since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Charles Newman is held by other lawyers.

Dina M. Mastellone is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. and is certified by the National Employment Law Institute in ADA/Rehabilitation Act compliance. She works as a strategic and tactical business partner alongside the firm's regional and national clients, counseling them on employment matters of all kinds and establishing and auditing human resources policies, handbooks and procedures. Dina has extensive experience training businesses and human r...

JON W. GREEN is a partner in the Florham Park, N.J. law firm of Green Savits, LLC. He currently concentrates in the practice of employment law and civil rights litigation on behalf of employees. He is admitted to practice in New Jersey and New York, the U.S. Supreme Court, and the U.S. Courts of Appeals for the Second and Third Circuits. He has been designated as a Certified Civil Trial Attorney by the New Jersey Supreme Court since 1998. Each and every year since 2005, Mr. Green has been sel...

Kenneth A. Porro, has over forty years of governmental, land use, real estate and business litigation experience practicing throughout the State of New Jersey. Ken is General Corporate Counsel to the Meadowlands Municipal Mayors Committee; Meadowlands Construction Officials Association; GOP Ironworks, LLC; Lyndhurst Little League Inc. and Indian Hills Boys Soccer Boosters Assoc. He has previously served as general counsel to the Lyndhurst Board of Education and the Town of Secaucus. Ken was t...