Andrew C. Kassner

Peter D. Hardy is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Compliance Law, Criminal Defense: White-Collar and Tax Law. Peter D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter D. is held by other top lawyers in the same geographic and legal practice area.

Patrick J. O´Connor is vice chairman of Cozen O´Connor. He is a trial lawyer who focuses his practice on litigation arising out of contracts, banking matters, estates, professional liability involving legal and accounting matters, health care, and aviation-related claims. Prior to joining Cozen O´Connor in 1973, he served as law clerk to the Hon. Thomas J. Clary, chief judge of the U.S. District Court for the Eastern District of Pennsylvania, and was an associate attorney at...

Ted Murphy began practicing Immigration Law in 1994. During his early years as a sole practitioner, he represented individuals in detained and juvenile immigration matters. In 1997, he entered federal service, where he spent more than a decade with U.S. Immigration and Customs Enforcement (ICE) and the former Immigration and Naturalization Service (INS). His background includes work on complex immigration cases and regular speaking engagements addressing developments in immigration law. In 20...

Timothy D. Rau is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. Timothy D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy D. is held by other top lawyers in the same geographic and legal practice area.

James Barry is a partner at DeNittis Osefchen Prince PC in Marlton, New Jersey . He represents plaintiffs in complex litigation matters, including mass tort litigation and class actions . Mr. Barry has more than 15 years of experience advocating for individuals and government entities in federal and state courts in cases involving consumer fraud, wage and hour violations, environmental contamination , data breaches, and other complex disputes. Mr. Barry has held leadership roles in consolidat...

Caleb’s practice focuses on complex environmental litigation and environmental compliance. Caleb has represented clients in state and federal courts and in administrative proceedings. In his environmental litigation practice, Caleb often represents corporate clients in cost recovery, contribution and government enforcement actions under Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Caleb has litigated such matters through trial and has also helped clien...

Howard J. Davis is the Chair of the Business and Finance Department and a managing partner of the Firm. He represents clients in a broad range of transactions and acts as outside general counsel to numerous middle market and start-up companies. Howard has an extensive background in representing buyers/sellers, investors, and issuers in mergers and acquisitions; joint ventures and strategic alliances; and corporate finance transactions. During his more than 30 years of experience, he has been ...

Barbara Rittinger Rigo is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Barbara Rittinger, who practices law in Philadelphia, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barbara Rittinger is held by other top lawyers in the same geographic and legal practice area.

Kayci D. Petenko is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law. Kayci D., who practices law in Philadelphia, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kayci D. is held by other top lawyers in the same geographic and legal practice area.

John J. McAleese III is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental. John J., who practices law in Radnor, Pennsylvania, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John J. is held by other top lawyers in the same geographic and legal practice area.