Dianna Calaboyias Wyrick

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.

John M. Hartzell, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. John M., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John M. is held by other top lawyers in the same geographic and legal practice area.

Stanley Ference practices in all aspects of intellectual property law. Stanley’s experience includes securing domestic and foreign patent, trademark, and copyright rights. He has been registered to practice before the U.S. Patent and Trademark Office since 1989. Stanley has obtained patents for clients in the U.S. and in foreign countries. He also has experience filing and prosecuting international patent applications under the Patent Cooperation Treaty and managing foreign filings unde...

Shannon S. Vukmir is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Shannon S., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shannon S. is held by other top lawyers in the same geographic and legal practice area.

Alan S. Miller has more than thirty-eight years of experience in complex litigation and counseling, concentrating in the areas of environmental law, insurance coverage and bad faith, and commercial litigation. He chairs the firm’s Environmental and Energy Law practice and the Insurance Coverage and Bad Faith Litigation practice. Alan’s environmental law practice has involved counseling, litigation and alternative dispute resolution of matters involving municipal, residual, and haz...

Robert J. Burnett is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Oil and Gas Law. Robert J., 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 Robert J. is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Kevin Garber is a shareholder in the Environmental and Energy and Natural Resources groups of Babst Calland, practicing out of the firm’s Pittsburgh and State College offices. Mr. Garber concentrates much of his practice in the areas of natural resources law and water law. He represents mining and oil and gas companies in the conventional and unconventional industries on a broad range of environmental issues including permitting, water supply and treatment, and resource...

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...

Steven W. Zoffer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Environmental and Litigation - Real Estate. Steven W., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven W. is held by other top lawyers in the same geographic and legal practice area.

Greg brings a vast knowledge of the medical issues at the core of every malpractice case to each and every client he serves. His litigation experience involves a wide variety of medical malpractice and personal injury matters, including extensive experience litigating professional negligence claims arising from the delayed diagnosis and treatment of treatable medical conditions. Greg feels it is essential to forge a close and trusting relationship with each client. It’s about looking be...