Daniel J. Margonari

Patrick Delaney is a Senior Partner at MacDonald Illig. He concentrates his practice in the area of Commercial Litigation. During the course of his career, Mr. Delaney has litigated disputes in the federal and state courts throughout Pennsylvania and in various other jurisdictions. He has also handled numerous complex commercial disputes before arbitration tribunals, including panels convened through the American Arbitration Association and the International Chamber of Commerce. Mr. Delaney h...

David has tried numerous cases in both state and federal courts and has argued in the U.S. Courts of Appeals on multiple occasions. From 2000 to July 2005, David left private practice to serve as an Assistant United States Attorney in the Office of the United States Attorney for the Southern District of New York. There he handled a variety of criminal prosecutions and investigations and worked closely with representatives of financial institutions, including internal auditors, compliance offi...

Michael A. Cassidy, Esq. Mike is a healthcare lawyer focusing on compliance, credentialing, peer review, reimbursement, contracts, HIT, HIPAA, and telehealth issues for physicians. Health Information Technology (HIT) : Electronic health records, telehealth and telemedicine, and licensing Reimbursement : Medicare and third party payment, managed care contracting, business structures, and joint ventures Compliance : Anti-kickback, Stark, audits, and investigations Credentialing : Medical staff ...

James M. Berent is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. James M., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James M. is held by other top lawyers in the same geographic and legal practice area.

Recognized in The Best Lawyers in America®. Rated by ALM as a “Top Rated Lawyer” in both Pennsylvania and West Virginia. Maintains an AV® Preeminent™ Peer Review Rating from Martindale-Hubbell, the highest rating for ethics and competency. Recognized as a Pennsylvania Super Lawyer® every year since 2007 and has been selected for inclusion on the Super Lawyers’ Pennsylvania Top 50 Women list. Elected as a member of the Federation of Defense and Corporate Cou...

Area of Emphasis Kathy Condo is a shareholder in the Litigation and Energy and Natural Resources groups of Babst Calland. Before joining the firm, Ms. Condo spent more than 25 years in the Pittsburgh office of a large national law firm, during which time she handled numerous jury and non-jury trials. She has extensive experience in handling toxic tort and products liability litigation in various federal and state courts, which has included trial work, as well as the multi-state coordination o...

Jay Alberstadt is a senior partner with MacDonald Illig. He concentrates his practice in the areas of real estate, commercial and economic development, conventional and tax-exempt financing, and estate planning and administration. He provides legal services to individuals, business entities, lending institutions, municipal authorities and development agencies. Mr. Alberstadt handles matters ranging from residential real estate transactions to detailed title and development issues. He also pro...

Area of Emphasis Sean McGovern is a shareholder and co-chairman of the Energy and Natural Resources Group of Babst Calland. He is also a member of the Firm’s Environmental Group. Mr. McGovern’s practice involves counseling a wide variety of energy clients on a variety of federal, state, and local regulatory and compliance issues related to mining, renewable, and oil and natural gas development, production, transmission, storage, plugging and restoration in the Appalachian Basin. H...

Jennifer B. Hirneisen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer B., who practices law in Erie, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer B. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Steve Silverman is a shareholder in the Litigation, Employment and Labor, and Energy and Natural Resources groups of Babst Calland. His practice focuses on commercial litigation, with an emphasis on restrictive covenants and theft of trade secret cases involving departing employees. Mr. Silverman represents both employers and employees in such matters but primarily advises employers on unfair competition, employee raiding and non-competition agreements. In particular, he regu...