Jonathan D. "Jon" Marcus

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

Paul focuses his practice on corporate and health law. As a licensed physical therapist, he brings his unique knowledge of the health care industry to meet his client’s needs.

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...

James Killeen is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. James, 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 James is held by other top lawyers in the same geographic and legal practice area.

Area of Emphasis Max Junker is a shareholder in the Public Sector, Energy and Natural Resources, and Employment and Labor groups of Babst Calland. He is currently the chair of the Firm’s Public Sector Group and is on the Firm’s Board of Directors. Mr. Junker has served as a municipal and school district solicitor for several years, and he is currently the solicitor for the Borough of Franklin Park, Borough of Bell Acres, and O’Hara Township Zoning Hearing Board. He is also t...

Joining Munley Law Personal Injury Attorneys in 2020, Ed Monsky brings more than 35 years of experience in representing people and businesses in motor vehicle accidents, premises liability, products liability, professional liability and workers’ compensation claims throughout Northeastern Pennsylvania. Currently he focuses on pre-litigation and workers’ compensation cases. At the beginning of his illustrious legal career, Ed served as law clerk for the Honorable Forrest Schaeffer ...

R. Henry Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Mining Law and Natural Resources Law. R. Henry, who practices law in Pittsburgh, Pennsylvania, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Henry is held by other top lawyers in the same geographic and legal practice area.

When businesses have day-to-day legal compliance questions about their employees, need help defending an employment lawsuit, or require support dealing with union matters, Mario Bordogna is the right person to call whether you need help well in advance or require assistance at the drop of a hat. For 25 years, he has keenly represented and partnered with employers in a wide range of industries, such as healthcare, mining, energy, manufacturing, hospitality, education, professional services, an...

Area of Emphasis Justine Kasznica is a shareholder and chair of the Emerging Technologies Group at Babst Calland. With a focus on technology and commercial transactions, she represents clients in sectors including robotics, artificial intelligence, autonomous vehicles, drones, and commercial space. Her work includes advising technology companies, investor groups, universities, and research institutions on matters related to software, SaaS, IoT, and AI products and services. Her experience als...

Area of Emphasis Frank Clements is a founding shareholder of Babst Calland. Mr. Clements is experienced in a variety of corporate, finance and commercial transactions. He has a strong background in energy and environmental law. His practice is focused on business transaction work, particularly the acquisition and disposition of businesses and the formation of joint ventures, predominately in the industrial sector. In addition to his M&A practice, Mr. Clements has structured and negotiated...