Linda Mainenti Walsh

Heidi I. Hansen is a member with the firm’s Trusts & Estates and Tax Groups whose practice focuses on complex estate planning, gift tax planning and estate administration matters. She assists individuals, businesses and estates with tax audits and in the United States Tax Court; collaborates frequently with white collar defense attorneys in defending criminal tax matters; and helps form, and advises, nonprofit organizations. Heidi began her legal career in private practice before jo...

Simon Levin is Chair of the Sills Cummis & Gross Tax and Financial Planning Practice Group. He has over thirty-five years of experience with in-depth and innovative tax and financial planning expertise for businesses and individuals. He has written and lectured widely on various tax topics, with his articles appearing across numerous legal, tax, and professional publications. He co-authored the book, Estate Planning and Administration in New Jersey , and the American Institute of Certifie...

Justin N. Kinney is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law and Litigation - Insurance. Justin N. practices law in Parsippany, New Jersey Best Lawyers has recognized Justin N. Kinney since 2020. 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 Justin N. Kinney is held by other lawyers.

Stefano V. Calogero has litigated and tried coverage disputes between policyholders and insurers for over twenty years and around the country, including over 40 cases tried to a jury verdict. Underlying claims involved in these matters have included environmental waste sites, asbestos, tobacco, silica, breast implants, and hearing loss. He presently serves as regional counsel for environmental and other toxic tort coverage matters for a major insurer. In significant matters Mr. Calogero has: ...

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...

Jesse Dresser is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Jesse practices law in Pine Brook, New Jersey Best Lawyers has recognized Jesse Dresser 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 Jesse Dresser is held by other lawyers.

John D. Fanburg has more than 30 years of experience in health and hospital law, with an emphasis on corporate, transactional, and regulatory matters for physicians and health care institutions. A recognized leader in this sector, John is known for excellence in transactions, perseverance in deal-making, and strength in corporate, M&A, and regulatory matters. His broad experience representing major hospitals, diverse medical groups, solo practitioners, and statewide physician specialty or...

Marissa received her bachelor’s degree in Psychology from Vassar College and received her Juris Doctor from Western New England College School of Law. After graduating from law school, Marissa enjoyed a judicial clerkship with the Honorable Kimarie Rahill, J.S.C., of the Warren County Superior Court, Family Part. Marissa represents clients in all aspects of family law matters, including the areas of divorce, high asset divorce, prenuptial and postnuptial agreements, post judgment litiga...

Michael Naughton is a seasoned environmental litigator with more than 40 years of experience handling environmental issues, including regulatory compliance. He frequently advises on real estate transactions, providing environmental counseling regarding the sale, purchasing, and leasing of commercial property. In addition, he advises clients with cleanups and redevelopment of contaminated properties on matters of environmental due diligence and contractual allocation of environmental risks in ...

James M. Hirschhorn is a Member of the Sills Cummis & Gross Litigation Department. He focuses on appellate litigation, federal and state civil RICO actions, and representing regulated industries in connection with administrative and regulatory matters. On behalf of clients in the health care industry, he conducts administrative and appellate litigation before regulatory agencies and in the courts.