Grace Eisenberg

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...

For more than 15 years, Sean has focused his practice on representing both corporations and individuals in their business and commercial litigations, personal matters, and complex high-net-worth matrimonial matters. A seasoned litigator, Sean has honed his extensive litigation skills to effectively represent clients in all aspects of their lives by custom-tailoring solutions to their complicated, and often sensitive, problems. Sean prides himself on the long-term relationships that he has dev...

Brian E. O’Donnell is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Brian E. practices law in Madison, New Jersey Best Lawyers has recognized Brian E. 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 Brian E. O’Donnell is held by other lawyers.

John Paul D. Dziuba II practices with the firm’s Trusts & Estates Group. He represents and advises moderate to high-net-worth individuals and families on all aspects of estate, tax and business planning – as well as estate and trust administration matters. While in law school, he held a legal fellowship with a nonprofit international human and civil rights organization affiliated with the United Nations. John Paul received a B.A., with honors , in History and Economics from Bo...

Ed Hilzenrath represents a broad array of health care providers across a spectrum of healthcare-related legal matters, including corporate, transactional, and regulatory issues. His clients include hospitals, physicians, physician groups, ambulatory surgical centers, imaging centers, management services organizations, and private equity backed health care organizations. Ed advises clients on practice formations and sales, buy-sell agreements, employment issues, practice mergers, fraud and abu...

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.

As a leader of the firm’s environmental practice, David focuses his representation of clients on the impact of environmental laws on transactions and real property in New Jersey and around the nation. A nationally renowned environmental lawyer, he has remained on the cutting edge of developments in the environmental sector since the 1980s. He has extensive experience related to the cleanup and redevelopment of contaminated properties including brownfields, environmental compliance and i...

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.

Eric D. Wong is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Eric D. practices law in Florham Park, New Jersey Best Lawyers has recognized Eric D. Wong since 2023. 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 Eric D. Wong is held by other lawyers.

Charles J. Falletta is a Member of the Sills Cummis & Gross Litigation Department with over 25 years of experience in defending complex commercial and class action litigations, as well as product liability and mass tort litigations for a variety of regulated products including pharmaceuticals, medical devices, consumer products and foods. He also has extensive experience providing clients with unique value coordinating e-discovery in high-stakes litigations to execute efficient and cost-e...