Mark concentrates his practice on complex commercial litigation matters in the Philadelphia region, representing clients in a broad range of business disputes, including shareholder and partnership conflicts, breach of contract and fiduciary duty claims, trade secret misappropriation, business torts and employment law matters.

He counsels clients across all phases of the litigation process, from pre-suit case assessment and discovery through motions practice, depositions, trial preparation and appeals.

As a native Russian speaker, Mark also assists clients of Eastern European origin in pursuing and evaluating their business litigation requirements.