Natalie H. Mantell

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 ...

Nancy J. Arencibia is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. She regularly handles all aspects of employment law. Nancy has a broad area of practice. She acts as lead counsel on all aspects of employment litigation, including claims of harassment and discrimination on the basis of gender, pregnancy, age, race, religion, national origin and disability, as well as wrongful discharge, FMLA, CEPA, invasion of privacy, defamation, breach of employment contrac...

Ms. Janukowicz handles a wide range of criminal and complex business matters in both state and federal courts throughout New Jersey and New York. Her commercial litigation practice focuses primarily on briefing and arguing discovery and dispositive motions in connection with securities and common law fraud, class action defense, and construction matters. In her criminal practice, she has prepared legal briefs in both trial and appellate contexts, arguing intricate matters of criminal procedur...

Robert P. Vacchiano is a Partner in the Insurance and Reinsurance Group and Cyber Security & Data Privacy Group at Riker Danzig LLP. For more than a decade, Robert has represented insurers, reinsurers, retrocessionaires, and intermediaries in a broad range of complex insurance matters. A substantial portion of Robert's practice has consisted of handling contentious reinsurance disputes. Robert has also authored articles on cyber liability and cyber insurance. Robert’s practice in th...

Peter T. Donnelly is a lawyer recognized by Best Lawyers in the practice areas of Closely Held Companies and Family Businesses Law and Corporate Law. Peter T. practices law in Morristown, New Jersey Best Lawyers has recognized Peter T. Donnelly 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 Peter T. Donnelly is held by other lawyers.

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

Jay is an environmental attorney with specialized expertise in the legal aspects of addressing environmental contamination and liabilities and related business issues. With a concentration in environmental transactional and administrative law, he represents developers, property and business owners, landlords and tenants, manufacturers and other clients on a broad range of environmental legal issues. This includes issues associated with environmental contamination and pollution related to the ...

Frederic M. Tudor is a Member of the Sills Cummis & Gross Corporate Department. He serves as outside general counsel to a wide range of companies – from startups to established companies – providing guidance and assistance on general corporate, intellectual property/technology, and financing matters. He focuses on counseling technology and other companies with respect to their international business operations and transactions, including negotiating and drafting complex SaaS, ...

Jason K. Gross is a Member of the Sills Cummis & Gross Corporate Department. He also serves as Co-Chair of the Firm's International | U.S. Cross Border Practice Group and the Firm's Cannabis Industry Practice Group. As counsel to public and private companies, both national and international, he is actively involved in transactional matters involving acquisitions, dispositions, and corporate governance. Jason Gross acts as outside counsel for several U.S. subsidiaries of a multibillion-dol...

Larry Orloff, a co-founder of the Firm, has functioned as one of the leading litigators in the State for many years. He has received Lifetime Achievement Awards from the Essex County Bar Association and the New Jersey Law Journal, awards that are given to a very limited number of attorneys. He is a Fellow of the prestigious American College of Trial Lawyers; has also been listed in the Best Lawyers in America every year since 1989 in the area of Business Litigation/Commercial Litigation, and,...