Deasey, Mahoney & Valentini is a well-established national defense litigation law firm headquartered in Philadelphia.
Our clients benefit from our litigators’ collective experience in a variety of practice areas. For each matter they handle, senior litigators provide personal attention during all phases of representation and deliver exceptional, responsive service at a reasonable cost.
In short, our attorneys strive to craft and deliver a superior product.


Henri
Marcel
A shareholder of Deasey, Mahoney & Valentini, Ltd., Henri Marcel’s insurance and corporate defense practice is focused on issues involving professional liability, insurance coverage and bad faith litigation, commercial automobile and transportation and premises liability matters. Professional liability litigation is a major aspect of Henri’s...
Read MoreExcess Insurance Litigation
Our attorneys possess in-depth knowledge and a thorough understanding of the challenging, highly regulated environment in which insurers operate. We regularly represent excess insurance carriers in complex disputes involving insureds and primary insurers. Deasey, Mahoney & Valentini lawyers have, for example, successfully prosecuted a case on behalf of an excess carrier for the primary carrier’s bad faith refusal to settle within policy limits against the recommendation of its insured’s counsel as well as the primary carrier’s own defense counsel.
Read MoreDMV Obtains Dismissal of Municipality from FHA and ADA Claims
Rufus Jennings recently successfully argued for the dismissal of a claim under the Fair Housing Act and Americans with Disabilities Act on behalf of a municipal client. The claim concerned the installation of a mobile home in a resident’s driveway to be used as an...
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