Thomas G. "Tom" Buchanan

Across Pennsylvania, Brian Vertz is viewed as a powerful advocate for his family law clients. For more than 25 years, Brian has zealously represented clients in complex child support cases, high net worth divorces, prenup enforcement cases, difficult custody disputes, and appeals up to the Pennsylvania Supreme Court. With his MBA background and financial training, Brian develops effective strategies for family law cases involving business valuation, executive compensation, double dipping, fam...

Jonathan M. Fingeret is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Jonathan M. practices law in Pittsburgh, Pennsylvania Best Lawyers has recognized Jonathan M. Fingeret since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jonathan M. Fingeret is held by other lawyers.

Area of Emphasis Bruce Rudoy is a shareholder and former co-chair of Babst Calland’s Energy and Natural Resources and Renewables groups and Land and Energy Title Department. Mr. Rudoy concentrates his practice in the areas of Oil and Gas, Renewable Energy, and the associated business transactions, corporate and real estate law. He counsels various clients on title, transaction and regulatory matters. Those matters are diverse and include title issues and opinions, purchase and sale of a...

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...

Area of Emphasis Gary Steinbauer is a shareholder in the Environmental Group of Babst Calland. Mr. Steinbauer advises clients on a wide variety of matters arising under major federal and state environmental regulatory programs. He provides strategic advice on permitting matters, day-to-day compliance needs, government investigations, and enforcement actions. Mr. Steinbauer regularly works with companies in the chemical, mining, metals, oil and gas, petroleum refining, power generation and dis...

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...

Area of Emphasis Mark Dausch is a shareholder and past co-chair of the Litigation Group of Babst Calland. He is an experienced trial lawyer who concentrates his practice on energy and environmental litigation. As lead trial counsel, Mr. Dausch has tried several high-stakes lawsuits in federal, state and administrative courts, as well as before arbitration panels. His trial work includes successfully representing businesses in multiple complex energy and environmental trials involving claims i...

Armand Leonelli is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Armand practices law in Pittsburgh, Pennsylvania Best Lawyers has recognized Armand Leonelli since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Armand Leonelli is held by other lawyers.

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...

Area of Emphasis David White is a shareholder in the Firm’s Construction, Litigation, and Energy and Natural Resources groups. Mr. White’s construction experience includes representing contractors, subcontractors, design engineers and project owners in disputes involving gas pipelines and compressor stations, steel mills, roads, retaining walls, industrial furnaces, airports, shopping centers and retail complexes, underground utilities, hospitals, commercial buildings, schools, an...