Sloane B. O'Donnell

Rebecca J. Maziarz is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Rebecca 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 Rebecca J. is held by other top lawyers in the same geographic and legal practice area.

Thomas C. Baumann is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Thomas C., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas C. is held by other top lawyers in the same geographic and legal practice area.

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.

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...

Mariah L. Passarelli is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Mariah L., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mariah L. is held by other top lawyers in the same geographic and legal practice area.

R. Brandon McCullough is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. R. Brandon, 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 R. Brandon is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Chip Babst is Chairman of the Firm and is a member of the Environmental and Energy and Natural Resources groups. Mr. Babst has more than 40 years of experience in providing counsel on environmental matters to both private and public clients. Mr. Babst is a nationally-recognized authority on Clean Air Act issues and has handled complex permitting and compliance issues at federal, state and local levels throughout the United States. His experience in dealing with federal and st...

Michael J. Sweeney is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law and Product Liability Litigation - Defendants. Michael J., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.

Shannon Crew is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Shannon, 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 Shannon is held by other top lawyers in the same geographic and legal practice area.

Mike has experience in all aspects of bankruptcy and commercial litigation . He has been involved in bankruptcy cases, large and small, throughout the United States. Mike represents major insurers in coverage disputes in both federal and state courts. Mike also counsels business clients in connection with all aspects of financial and real estate transactions, as well as providing general representation, especially to distressed companies, including health care providers such as Aliquippa Comm...