Jeremy P. Kleiman

Kristyl M. Berckes is a Certified Matrimonial Law Attorney, certified by the New Jersey Supreme Court, who exclusively practices family law. She is admitted to practice law in the States of New Jersey and New York, as well as the U.S. District Court for the District of New Jersey. She represents clients throughout New Jersey in matters involving divorce, child custody and parenting time, alimony, equitable distribution, child support, domestic violence, mediation, adoption, and post-judgment ...

Paul Piantino is a partner with the firm and chairs the Newark office. He is the recipient of recognition as the Best Lawyers in America in the practice of Insurance Law in both 2020 and 2021. Mr. Piantino is an accomplished trial lawyer who brings over 25 years of experience representing clients across the country in a broad array of industries, including aviation, transportation, marine, media, healthcare providers, construction, insurance, professional services, and products liability. Mr....

Thomas J. Rattay is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Thomas J. practices law in Morristown, New Jersey Best Lawyers has recognized Thomas J. Rattay since 2021. 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 Thomas J. Rattay is held by other lawyers.

Lauren Spitser is a lawyer recognized by Best Lawyers in the practice area of Trusts and Estates. Lauren practices law in Madison, New Jersey Best Lawyers has recognized Lauren Spitser 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 Lauren Spitser is held by other lawyers.

Richard J. Sapinski is a Member of the Sills Cummis & Gross White Collar and Corporate Investigations and Integrity Practice Groups. His practice involves white collar defense on both federal and state levels and civil and criminal tax litigation, as well as international tax reporting and compliance issues. Before entering private practice, he was employed by the IRS Office of the District Counsel as a Trial Attorney and later as a Special Trial Attorney (international) with the IRS Offi...

Luke P. Breslin is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Luke P. practices law in Berkeley Heights, New Jersey Best Lawyers has recognized Luke P. Breslin 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 Luke P. Breslin is held by other lawyers.

Joseph L. Buckley is Chair of the Sills Cummis & Gross Litigation Department. He has over 35 years of first chair trial experience in a wide variety of complex cases in federal and state courts in New Jersey and New York. Joseph Buckley is Certified by the Supreme Court of New Jersey as a Civil Trial Attorney. He also serves as leader of the Sills Cummis Banking Litigation Group and is a member of the Firm’s Management Committee.

Lisa John-Basta is Chair of the firm’s Redevelopment, Land Use & Zoning Group. Lisa has close to 20 years of experience representing both municipalities and private developers throughout the local and outside agency land use and redevelopment entitlement process. Lisa regularly appears before governing bodies, planning boards and zoning boards of adjustment across the State on behalf of developers in connection with applications for site plan, subdivision, variances and zoning inter...

Robert G. Stahl is an accomplished trial lawyer who concentrates exclusively in criminal defense. A Fellow of the American College of Trial Lawyers, a Certified Criminal Trial Attorney by the New Jersey Supreme Court and Best Lawyers Criminal Defense: White Collar Lawyer of the Year 2022. Mr.Stahl is a Managing Partner of Stahl Gasiorowski Criminal Defense Lawyers, P.C., a boutique criminal defense firm established in 1997 focused exclusively on representing clients in complex white-collar cr...

David Lichtenberg is a partner in the firm's New Jersey office. His practice focuses on employment litigation and counseling, with a particular emphasis on EPL claims. David has extensive litigation experience in both state and federal courts and is admitted to practice in New Jersey, New York, Pennsylvania, the United States District Court for the District of New Jersey, the United States District Court for the Eastern District of Pennsylvania, the United States District Court for the Middle...