Arnold B. Calmann

Edward J. Dauber practices in the firm’s Litigation Group. He focuses his practice on white collar criminal matters, business litigation, and state and federal agency and regulatory matters. Ed joins CSG Law after founding a Newark-based law firm and working with its Litigation and Alternative Dispute Resolution Teams. Prior to working in the private sector, he was the Chief of the Fraud Division of the United States Attorney’s Office in New Jersey and an advisor to the Attorney G...

Jackie is a preeminent practitioner in matrimonial and family law, recognized for her sophisticated approach to complex marital dissolutions. She has expertise in representing high-profile individuals and high-net-worth clients whose cases involve intricate financial structures, including equity compensation, private equity interests, and the equitable distribution of substantial marital assets. She assists clients in navigating the full spectrum of family law, including matrimonial litigatio...

Jerry Zaro, Chair of the Sills Cummis & Gross Banking and Real Estate Services Department, focuses his practice on banking and finance, real estate, corporate, and government relations matters. He began his law career as a judicial secretary to the Honorable Thomas F. Shebell, Jr. in the Superior Court of Monmouth County. Prior to joining Sills Cummis, he was the President and Managing Partner of Ansell Zaro Grimm and Aaron for 25 years and served as the Chair of the Commercial Real Estat...

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...

Edward J. Frisch concentrates his practice in all areas of construction/surety law and commercial litigation.

Mr. Portnoy is a business litigator who handles major commercial disputes for a wide range of companies and individuals. From large-cap industry leaders to cutting-edge start-ups, Mr. Portnoy’s clients rely on him to deliver efficient, effective solutions for their most complex legal matters. He is Co-Chair of the firm’s Securities Team. He also focuses his practice on high-stakes breach of contract disputes and professional negligence claims in the financial and legal services in...

Anthony J. Zarillo, Jr. is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law and Litigation - Insurance. Anthony J. practices law in Madison, New Jersey Best Lawyers has recognized Anthony J. Zarillo, Jr. since 2018. 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 Anthony J. Zarillo, Jr. is held by other lawyers.

Ms. Glass brings to Gibbons nearly two decades of experience in all aspects of environmental law. From litigation to corporate and real estate transactions, regulatory matters, insurance, sustainability, and environmental justice considerations, her practice has focused on providing timely, pragmatic, and thoughtful counsel to a diverse, sophisticated clientele. She possesses extensive knowledge of state and federal environmental statutes and regulations, including remediation standards and r...

James M. Maggio Jr. is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. James M. practices law in Madison, New Jersey Best Lawyers has recognized James M. Maggio Jr. since 2024. 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 James M. Maggio Jr. is held by other lawyers.

Liza M. Walsh is a highly sought-after litigator with experience representing some of the country’s largest and most prestigious companies. She focuses her practice on federal and complex commercial litigation, with an emphasis on intellectual property, antitrust and class action defense matters. In her more than 30 years of experience, Liza has defended major pharmaceutical companies in significant patent litigation and acted as liaison counsel to groups of defendants in multi-party li...