Jonathan M. Wagner is an accomplished and versatile trial lawyer who handles a diverse range of cases; in particular, securities, corporate control, unfair competition and bankruptcy-related litigation. A formidable advocate for clients in and outside the courtroom, Jonathan has tried more than 35 cases in a variety of venues across the country — in federal and state court, in bankruptcy court and in arbitration.
In securities and corporate control disputes, Jonathan represents public and private companies, and their officers and directors, in high-profile, complex securities cases, including securities fraud class actions and shareholder derivative cases, special committee investigations, breach of fiduciary claims, and a complete range of contract and business tort claims.
Along with his colleagues at the firm, Jonathan has litigated some of the most significant Lanham Act unfair competition cases ever for global companies.
For additional information on Jonathan's professional background, please visit: https://www.hsfkramer.com/our-people/j/jonathan-m-wagner
Updated Oct 2025
- Dispute resolution