Matthew G. Wapner

Danielle blends her experience as a law firm partner and executive, former in-house counsel and former federal prosecutor to enable her clients to see around corners. She understands the various potential scenarios and helps companies and founders mitigate risk by providing strategic advice grounded in real life experiences. Danielle is the Practice Group Leader of the White Collar Defense & Investigations Group at CSG Law and a member of the firm’s Executive Committee. Her practice...

Greg concentrates his practice in litigation, with an emphasis in the areas of Construction and general commercial law. Greg has many years experience representing contractors in NJ filing and foreclosing on construction liens.

Kelly Strange Crawford is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Kelly Strange, who practices law in Madison, New Jersey, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kelly Strange is held by other top lawyers in the same geographic and legal practice area.

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...

Sean focuses his practice in the area of real estate law. His experience encompasses all aspects of development, redevelopment, land use and zoning, real property transactions, project financing, and the representation of clients on issues related to property management, landlord-tenant matters, and day-to-day business counseling. He also serves as counsel to one of the major sewerage authorities in the state and has previously served as counsel to other public entities. In addition to his ex...

The Honorable Mark Falk (Ret.) joined Walsh after a distinguished judicial career, having served 19 years on the federal bench. Judge Falk leads the firm’s Mediation, Arbitration and Special Master Appointments practice and serves clients in a broad range of matters across numerous areas of law, including pharmaceutical patents litigation, commercial and insurance law, bankruptcy, employment law, products liability, corporate governance, internal investigations, securities litigation, a...

A seasoned litigator and mediator with more than 20 years of experience, Tremain L. Stanley is regularly called upon by individuals engaged in family and matrimonial disputes to mediate and to help negotiate, settle and enforce agreements involving divorce, child support and custody, alimony and domestic violence. In 2015, Tremain participated in the Supreme Court of New Jersey’s Domestic Violence Pilot Program, which sought to explore the possibility of economic mediation in disputes i...

Ira A. Rosenberg is a Member of Sills Cummis & Gross, Co-Chair of the Firm’s Corporate Department, Chair of the Firm’s Life Sciences Practice Group and Co-Managing Partner of the Firm’s Florida office. Mr. Rosenberg has more than 30 years’ experience representing life science and health care technology companies, ranging in size from start-ups to public companies, in corporate and intellectual property transactions and general corporate matters. This work has inclu...

Robert D. Brown, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Robert D., who practices law in Newark, New Jersey, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert D. is held by other top lawyers in the same geographic and legal practice area.

M. Trevor Lyons, a partner in the firm, has devoted his entire career to representing employers, including privately owned businesses, international corporations, non-profit organizations and institutions of higher education. He has extensive experience in defending employers in litigation and providing pro-active and preventative strategic counseling to his clients on a wide array of personnel and benefit issues. He is a featured speaker nationally and regionally on numerous traditional and ...