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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.

Fire and Arson Claims

As insurance defense and litigation specialists, the attorneys of Deasey, Mahoney & Valentini provide reliable legal advice and aggressive representation of insurers and insureds in matters arising from accidental and intentional fires. From fire investigation, including area of origin and source of ignition, to preserving evidence to complex issues of proof, our lawyers are well-versed in addressing the unique questions that fire and arson claims present.

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DMV Secures a Defense Verdict in Philadelphia Court of Common Pleas

Partner, Frank Deasey and associate, Daniel Gradwohl successfully defended NET Treatment Services, Inc. following a seven-day jury trial in Philadelphia County. The case involved the tragic death of a four-month-old baby. NET Treatment Services, Inc. was contracted by the Philadelphia Department of Human Services “DHS”...

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