Stanley W. Greenfield

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...

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

Rebecca Winge is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Rebecca, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Marc Felezzola is a shareholder in Babst Calland’s Litigation and Environmental groups. Mr. Felezzola’s practice focuses on complex construction-related and environmental matters. On the construction side of his practice, Mr. Felezzola serves as outside general counsel for owners, developers, design professionals, and construction companies, and frequently represents them in a variety of commercial and construction-related disputes including construction bid prote...

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 ...

Mr. O’Connor has been a member of the firm for 20 years. His practice is devoted to the representation of physicians and hospitals in medical malpractice cases. Brian also represents health care providers in litigation before the Pennsylvania State Board of Medicine. Mr. O’Connor has tried over 45 jury trials on behalf of physicians and hospitals throughout the counties of Western Pennsylvania and the Federal District Court in Pittsburgh and Erie. Mr. O’Connor has participat...

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...

Terri Imbarlina Patak is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Terri Imbarlina, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Terri Imbarlina is held by other top lawyers in the same geographic and legal practice area.

Shawn P. Mcclure is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Shawn P., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shawn P. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Frank Clements is a founding shareholder of Babst Calland. Mr. Clements is experienced in a variety of corporate, finance and commercial transactions. He has a strong background in energy and environmental law. His practice is focused on business transaction work, particularly the acquisition and disposition of businesses and the formation of joint ventures, predominately in the industrial sector. In addition to his M&A practice, Mr. Clements has structured and negotiated...