Ballard Spahr LLP
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Ballard Spahr LLP in Pennsylvania represents companies in the pharmaceutical, agricultural, chemical, media, retail, accreditation and financial sectors in high-stakes antitrust matters. The team is known for acting for defendants in monopolization and conspiracy cases. The practice is led by Jason Leckerman, chair of the litigation department, who brings deep experience in antitrust litigation, compliance and merger clearance. He is supported by Stephen Kastenberg, a seasoned antitrust and governance litigator, and Emilia McKee Vassallo, who adds strength in investigations, white-collar defense and competition matters.
Legal 500 Editorial commentary
Key clients
- Corteva Agriscience
- Sinclair Broadcast Group
Work highlights
Counsel to Sinclair Broadcast Group in a case that was filed after the public disclosure of an investigation by the U.S. Department of Justice into information sharing among broadcasters.


