James S. Malloy

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...

Mike concentrates his practice in the areas of bankruptcy, election and commercial law. His experience includes representing banks, construction companies, elected officials, and other large and small companies throughout the region. Also, his experience includes: bankruptcy litigation; election challenges; perfecting and defending mechanics’ lien claims; construction defect claims; Uniform Commercial Code litigation; and defending statutory liability claims against lenders. Early in hi...

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...

Matthew J. Malcho is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Matthew J., 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 Matthew J. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Sean Keegan is senior counsel in the Litigation and Employment and Labor groups of Babst Calland. Mr. Keegan has a broad range of litigation experience in several practice areas including commercial, labor and employment, energy, and maritime. He has experience defending shareholder dispute claims, oil and gas lease disputes, insurance claims, and premises liability claims. Mr. Keegan has represented clients in both state and federal courts throughout the United States. Backg...

Jeremy focuses his practice on securities-related transactions and corporate governance, specifically in connection with private capital financings and public offerings, and the organization, funding, and ongoing representation of emerging growth technology companies and venture firms.Jeremy handles the public offerings of securities, representing both issuers and underwriters, and is experienced in the underwritten offerings of equity securities, as well as 144A private placements of high-yi...

Thomas S. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Thomas S., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas S. is held by other top lawyers in the same geographic and legal practice area.

Ms. Patchen focuses on medical malpractice defense; contract negotiation and litigation, including litigation of non-compete contracts and representation before state licensing boards, and personal injury litigation. Ms. Patchen has represented specialty groups including: interventional cardiology, OB/GYN, plastic surgery, urology, radiology, interventional radiology, family practice, internal medicine, nephrology, physiatry, orthopedic surgery, ophthalmology, general surgery, cardiothoracic ...

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.

Jackie represents a variety of employers, including manufacturing and industrial companies, television stations, hospitals, and universities, in both federal and state courts as well as before government agencies such as the Equal Employment Opportunity Commission, the Office of Federal Contract Compliance Programs, the National Labor Relations Board, and numerous state and local human rights commissions. Her practice includes advice on affirmative action, union avoidance, reasonable accommod...