Richard T. Kennedy

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...

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 ...

Kathryn T. Olon is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals. Kathryn T., 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 Kathryn T. is held by other top lawyers in the same geographic and legal practice area.

Liberty J. Weyandt is the Chair of the Family Law Practice Group. She concentrates her practice in family matters including divorce, equitable distribution, support, child custody, and pre and post nuptial agreements. Liberty has more than 23 years of experience litigating various family matters in several Pennsylvania counties, including Allegheny and Butler counties. In addition to extensive, traditional litigation experience, she is also a trained Collaborative Law attorney and Mediator. L...

Brendan prides himself on finding the best solutions for his clients’ legal dilemmas, often bringing about life-improving settlements. There are, however, times when wrongdoers simply refuse to accept responsibility for their actions and force the injured and innocent to prove their case to a jury. Brendan points out, “While many attorneys fear having their client’s fate determined by apparent strangers, I believe in our jury system and have the utmost faith that our communi...

Peter J. Ennis represents employers before state and federal courts and agencies involving such claims as sexual harassment, race, sex, age and disability discrimination, wrongful discharge, breaches of covenants not to compete; cases arising under the Fair Labor Standards Act and ERISA, and various types of injunction proceedings. Peter has also handled many labor arbitrations and unfair labor practice charges involving a broad range of contract interpretation and disciplinary issues, includ...

Richard J. Federowicz is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Richard J., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard J. is held by other top lawyers in the same geographic and legal practice area.

Irv currently serves as the firm's Managing Shareholder. He concentrates his practice on land use, zoning , and real estate litigation. Prior to joining Tucker Arensberg, he served as in-house counsel to the Housing Authority of the City of Pittsburgh. He has represented land owners and developers before planning commissions, zoning hearing boards, governing bodies, administrative agencies, and the Court of Common Pleas. In addition, Irv serves as counsel to numerous food service and restaura...

Raymond J. Conlon is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Raymond J., who practices law in Butler, Pennsylvania, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Raymond J. is held by other top lawyers in the same geographic and legal practice area.

A seasoned litigator, Dick has argued cases in the United States Supreme Court, Third, Sixth, and Eighth Circuit Courts of Appeals, and the Pennsylvania Supreme, Superior, and Commonwealth Courts. He has successfully handled a variety of complex ERISA cases and has managed civil cases involving employment issues, general commercial transaction claims, trusts & estates , letters of credit, insurance coverage, and workers’ compensation. Dick concentrates his practice in the field of l...