Philadelphia, PA - (215) 587-9400
Haddonfield, NJ - (856) 429-6331
Media, PA - (610) 892-2732
Best Insurance Attorneys PhiladelphiaDeasey, Mahoney & Valentini, Ltd. is a well-established national defense litigation law firm headquartered in Philadelphia, Pa. Our clients benefit from our litigators’ collective experience in a variety of practice areas including: appellate, automotive liability, bad faith, civil rights, class action, construction defects and site injuries, crane and rigging litigation, cyber security liability & coverage, environmental and toxic tort litigation and coverage, excess insurance litigation, fire and arson claims, governmental liability, immigration reform litigation, insurance coverage, labor and employment law, liquor liability/dram shop, premises liability, products liability, professional liability, premises liability, professional liability, subrogation and transportation.

• 2016 Deasey Mahoney & Valentini Super Lawyers and Rising Stars Read More...

Congratulations to our 2016 PA Super Lawyers & Rising Stars! Read More...

• Athena Pappas Elevated to Partner (04/14/2016)

• Matthew J. Junk Promoted to Partner (04/01/2016)


Construction Defects

Construction litigation is a specialty at Deasey, Mahoney & Valentini. Our attorneys have defended construction claims ranging from catastrophic injuries to crane accidents to property damage throughout the United States and in Puerto Rico. Within this specialty area, Deasey, Mahoney & Valentini lawyers have broad experience in handling construction defect claims. Our construction defect capabilities include residential and commercial structural defects and property damage claims.  Our attorneys have defended a variety of property owners, developers, construction managers, general contractors, subcontractors, design professionals, and others against claims of faulty workmanship. Read More...


William A. Rubert

William (“Bill”) Rubert is Of Counsel with Deasey, Mahoney & Valentini, Ltd. Bill came to the firm in 2012 with over 25 years of civil litigation experience. In the course of his practice he has taken over 30 cases to verdict in the federal and state courts of Pennsylvania and New Jersey, for both primary and excess carriers, in addition to handling numerous high-value uninsured and underinsured motorist arbitrations.


ABOUT OUR FIRM | PRACTICE AREAS | LEGAL TEAM | MEDIA CENTER | CONTACT US | NEWSLETTERS Suite 3400 - 1601 Market St.- Philadelphia, PA 19103 - Telephone: (215) 587-9400 - Facsimile: (215) 587-9456
80 Tanner Street - Haddonfield, NJ 08033-2419 - Telephone: (856) 429-6331 - Facsimile: (856) 429-6562
103 Chesley Drive - Lafayette Building - Suite 101 - Media, PA 19063 - Telephone: (610) 892-2732 - Facsimile: (610) 892-2926
appellate / automotive liability / bad faith / civil rights / class action / construction defects / construction site injury / crane and rigging litigation / cyber security liability & coverage / environmental toxic tort litigation and coverage / excess insurance litigation / fire and arson claims / governmental liability / immigration reform litigation / insurance coverage / labor and employment law / liquor liability/dram shop / premises liability / products liability / professional liability / subrogation / transportation

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