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.


Gerald J.
Valentini
Gerald (“Jerry”) Valentini received his BA degree from the University of Delaware in 1984. He received his Juris Doctor from the Whittier College School of Law in 1987. Jerry began his practice at the law firm of Hogan, Baynes & Haworth in Los Angeles, California, and later...
Read MoreConstruction Defects
Deasey, Mahoney and Valentini is a leader in the defense of construction defect claims involving significant structural damage or collapse, resulting in damage to person or property, as well as claims for loss of use, diminution in value, and remedial costs, through early and aggressive evaluation, and expertise in contracts, product liability, architects, engineers, toxic tort, OSHA and other regulatory standards, and insurance issues.
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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