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Marc S. Casarino Partner

Wilmington, DE | Direct 302.467.4520Fax 302.467.4550
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Marc helps his clients to achieve their business objectives, manage risk and resolve disputes. He regularly advises on the nuances of Delaware corporate and commercial law. His focus includes corporate governance, fiduciary obligations, director and officer disputes, shareholder rights, partnership conflicts, internal investigations, special committee representation, restrictive covenants and securities claims.

In addition to trial experience in all Delaware courts, Marc is often called upon for his ability to handle expedited proceedings, such as requests for temporary restraining orders or preliminary injunctions. He also represents clients in alternative dispute resolution proceedings. Lastly, he is trusted by insurers to provide complex coverage analysis.

Representative Matters

  • Member of deal team that negotiated workout of complex refinancing transaction to salvage a commercial development project
  • Member of deal team for transaction of interest in iconic hotel property
  • Obtained defense verdict for property developer in trial involving environmental trespass and injunctive relief claims
  • Obtained defense verdict for employer in federal jury trial involving FMLA retaliation claims
  • Obtained defense verdict for commercial property owner in state jury trial involving catastrophic injuries to a patron
  • Secured full recovery for creditor constituency as co-counsel for Official Committee of Unsecured Creditors of debtor Phoenix Payment Systems, Inc
  • Obtained Trial Court decision that faulty workmanship was not an occurrence triggering coverage under contractor’s CGL policy
  • Obtained Trial Court decision that insurer had no duty to defend general contractor or subcontractor employer of worker injured on construction site
  • Successfully litigated equitable claims for temporary and permanent injunctions involving restrictive covenants and non-compete disputes
  • Defended a variety of employment-based claims brought before the EEOC and Delaware Department of Labor

Recognition & Involvement

Marc is the Pro Bono Coordinator for the Delaware office. He regularly donates time each year to assisting pro bono clients through the Office of the Child Advocate and similar organizations.

In his spare time, Marc volunteers at a no-kill animal shelter near his home.



Bar and Court Admissions


U.S. Court of Appeals for the Third Circuit

U.S. District Court for the District of Delaware


Widener University School of Law, JD, 1997

University of Delaware, BS, Economics, 1994 


Delaware State Bar Association, Corporate Law, Commerical Law and Labor & Employment Sections

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