David J. McAllister

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...

Tammy Ribar is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Tammy, 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 Tammy 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...

James W. Forsyth primarily works with business and corporate tax matters and the taxation of pass-through entities. He represents publicly and privately held enterprises in analyzing the federal, state, and local income tax consequences of corporate transactions, including corporate reorganizations, divisions, debt restructurings, joint ventures, and other business transactions.Jim devotes a significant amount of his practice to resolving taxpayer disputes with the Internal Revenue Service an...

A founding member of Pittsburgh family law firm Pollock Begg, Daniel H. Glasser has negotiated and tried family law cases involving complex issues such as business valuation, tax and equitable distribution for more than two decades. Skilled at preparing difficult cases in short time spans, Dan is known for being a workout specialist on tough cases. Dan is honored to have been voted the 2022 Pittsburgh "Lawyer of the Year" for family law in the Best Lawyers in American peer review process. Dan...

Area of Emphasis Alyssa Golfieri is a shareholder in the Real Estate, Land Use and Zoning, and Corporate and Commercial groups of Babst Calland. Ms. Golfieri assists private and public sector clients primarily on land use and real estate transactions and disputes, with a strong emphasis on zoning, subdivision, and land development. Ms. Golfieri advises and represents private sector clients on a wide array of land use and real estate related matters, including acquisitions, leases, easements, ...

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...

A Director in Houston Harbaugh's Estates and Trusts Group , Heidi Rai Stewart assists individuals in the creation of estate plans, probate, and estate and trust administration. Her work in these areas extends to Special Needs planning and Long Term Care planning, including Elder Law . As a natural outcome of her practice, she has gained significant experience in Orphans’ Court matters such as Will contests, guardianships, and actions relating to undue influence, and breaches of fiduciar...

R. Douglas DeNardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. R. Douglas, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Douglas is held by other top lawyers in the same geographic and legal practice area.

Keri P. Ebeck is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Keri 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 Keri P. is held by other top lawyers in the same geographic and legal practice area.