John T. Pion

John W. Lewis II is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law and Mergers and Acquisitions Law. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

Sunshine R. Fellows is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Sunshine R., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sunshine R. is held by other top lawyers in the same geographic and legal practice area.

Christopher J. Rayl joined Campbell & Levine in 2010 after 22 years with another Pittsburgh law firm. Chris is a critical part of Campbell & Levine's public finance practice area with nearly 25 years of public finance experience working with state and local governmental issuers, 501(c)(3) organizations, underwriters, and lenders. Chris also works in the areas of securities law, corporate law, and tax credit financing.

Marla N. Presley is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Marla N., 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 Marla N. is held by other top lawyers in the same geographic and legal practice area.

Colleen R. Stumpf is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Colleen R., who practices law in Erie, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colleen R. is held by other top lawyers in the same geographic and legal practice area.

Attorney Shaw is Chairman of the Firm's Environmental Group, handling environmental litigation, compliance and permitting matters. He has been involved in several USEPA led investigations of Clients under the Clean Air Act and RCRA. Attorney Shaw also handles complex commercial litigation cases in the federal and state courts, ranging from claims of pesticide damage to crops to large breach of contract claims. Attorney Shaw's most unique experience involves heading a PRP group at a USEPA Supe...

Jennifer B. Hirneisen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Jennifer B., who practices law in Erie, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer B. is held by other top lawyers in the same geographic and legal practice area.

Ron concentrates his practice in the areas of debtors’ and creditors’ rights, emphasizing both business and consumer insolvency/bankruptcy law, receiverships and out-of-court workouts. Listed in The Best Lawyers in America since 2008, his practice includes the representation of debtors and creditors in all facets of insolvency matters. Businesses and individuals rely upon his counsel in numerous other commercial situations, including transactions and dispute resolution matters, co...

Christopher W. Cahillane is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Christopher W., 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 Christopher W. is held by other top lawyers in the same geographic and legal practice area.

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...