Timothy Zieziula

Christopher W. Cahillane is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Christopher W., 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 Christopher W. is held by other top lawyers in the same geographic and legal practice area.

Jocelyn P. Kramer is a top attorney recognized by Best Lawyers in the practice area(s) of Education Law. Jocelyn P., 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 Jocelyn P. is held by other top lawyers in the same geographic and legal practice area.

Richard M. Serbin is a leader in the Sexual Abuse Division of Janet, Janet & Suggs, LLC, a national law firm that has successfully represented thousands of survivors of sexual abuse. Mr. Serbin has been nationally recognized as a “crusader” for the rights of those abused by Catholic Clergy and as one of the first legal advocates for survivors of abuse by Catholic priests and clergy. His diligence, commitment, experience, and accomplishments representing hundreds of survivors a...

Emily Mahler is a partner in Margolis Edelstein’s Employment and Labor Law Group. She represents employers in labor and employment litigation, including claims involving discrimination, harassment, retaliation, wrongful discharge, breach of contract and wage disputes. Emily represents corporations, small businesses, nonprofit organizations and public entities. She appears regularly in federal and state courts throughout Pennsylvania and New Jersey, as well as before the U.S. Equal Emplo...

Area of Emphasis Rick Wiedman is a shareholder in the Environmental Group of Babst Calland. Mr. Wiedman has concentrated his practice in the areas of environmental business counseling and environmental litigation since 1980. He represents clients before federal and state environmental agencies, counsels clients on regulatory compliance issues, and advises on environmental considerations in a variety of business transactions. He also devotes significant time to the negotiation and prosecution ...

Armand Leonelli is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Armand, 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 Armand is held by other top lawyers in the same geographic and legal practice area.

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...

Area of Emphasis Mark Shepard is a shareholder in the Litigation Group of Babst Calland and currently serves as general counsel to the Firm. Prior to joining the firm, he served as chair of the litigation group for one of Pittsburgh’s largest law firms. Background as a Litigator Mr. Shepard focuses his practice in the areas of commercial, toxic tort, products liability and environmental litigation. He has represented clients as lead trial counsel in a variety of complex commercial litig...

John D. Houston II is a founding member of Houston Harbaugh. His practice is focused on healthcare, general corporate matters, and estate planning and wealth preservation.

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...