Diana P. Sisum

Ms. Sisum is an associate with extensive experience in the insurance industry. Prior to her legal career, she worked for several years handling casualty insurance claims for automobile, homeowners and general liability insurance carriers. Before joining Deasey, Mahoney & Valentini, Ltd., Ms. Sisum worked for another Philadelphia litigation firm where she handled a variety of defense litigation matters, including UM/UIM matters, insurance coverage disputes, and third party cases. She has extensive arbitration experience and has handled jury trials to verdict, drafted numerous dispositive motions and other pre-trial materials. Ms. Sisum also provides pro bono services for the Philadelphia Volunteers for the Indigent Program (VIP).  Diana is fluent in Spanish. Her interests include softball, squash, golf and travel.