Patrick O'Hara

Joshua M. Greenfield is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Joshua M., who practices law in Madison, New Jersey, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua M. is held by other top lawyers in the same geographic and legal practice area.

Dennis represents clients in family law litigation and mediation, with a focus on high-net-worth individuals including senior level professionals and business owners. His experience covers a wide range of issues impacting divorcing parties and families, including child custody and support, alimony, asset valuation, domestic violence, prenuptial agreements and marital settlement agreements, appellate practice and post-judgment litigation. He provides support in financially complex matrimonial ...

Tricia B. O’Reilly is an accomplished litigator and trial attorney with more than twenty years of experience in the fields of commercial litigation, employment law, and internal investigations. As a commercial litigator, Tricia has assisted clients across a broad range of industries in matters involving commercial contract disputes, shareholder oppression, unfair competition, fraudulent business practices claims, intellectual property, and antitrust litigation, and in defending complex,...

Tyrone Sergio is a Partner of Britcher, Leone & Sergio, LLC, and heads up the firm’s Morristown office. With a strong background in personal injury and medical malpractice law, Ty focuses his practice on a wide range of personal injury matters, including medical malpractice, wrongful death, products liability, construction accidents, nursing home malpractice, automobile accidents and premises liability cases. Over the course of his career, he has obtained numerous favorable results ...

Patricia Costello served for more than 25 years as a New Jersey Superior Court Judge, including ten years as the Assignment Judge in Essex County. During her tenure as Assignment Judge, she supervised all of the county’s trial and municipal courts, including more than 100,000 filings per year, 1,000 employees and a $55 million annual budget. Appointed to the bench in 1989 by then Governor Thomas Kean, Judge Costello spent the first 15 years of her judicial career in Hudson County, servi...

Luke P. Breslin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Luke P., who practices law in Berkeley Heights, New Jersey, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luke P. is held by other top lawyers in the same geographic and legal practice area.

Gregory T. Alvarez is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C. He focuses his practice on employment litigation, including class and collective action cases, as well as employment law counseling. He is a member of the firm’s Hispanic-American Attorney resource group and board liaison to the firm’s Diversity, Equity & Inclusion Committee. Greg joined Jackson Lewis in 1994 and has since counseled employers on complying with the law and minimi...

Mark has a diverse litigation and counseling practice representing both private and public sector employers. For more than 20 years he has been defending employers in discrimination, harassment, wrongful termination, retaliation, breach of contract, wage and hour, and other employment-related cases before state and federal courts, administrative agencies and arbitration tribunals. Mark also provides counseling and compliance advice to employers with respect to the full spectrum of employment ...

Jeffrey Meltzer has a broad range of commercial real estate experience and focuses his practice on the acquisition, disposition, financing and leasing of commercial properties throughout the United States, including shopping centers, office/industrial buildings, apartment complexes, manufacturing facilities and vacant land for development, in both single-asset and portfolio transactions. He represents institutional lenders and borrowers in commercial mortgage loan transactions (both conventio...

Adam Haberfield is a Co-President of the Firm and shareholder in the Corporate and Real Estate Groups. He represents a broad range of clients and has a diverse practice involving sophisticated corporate and real estate transactional matters. In the traditional corporate arena, Adam has extensive experience in the mergers and acquisitions area, representing buyers and sellers in asset- and stock-based transactions. In addition, he regularly functions as outside general counsel on behalf of mid...