Van has counseled clients extensively on mergers, acquisitions, and other forms of business combinations, and has represented acquiring entities, as well as selling entities. A substantial portion of his practice has been dedicated to startup companies. He has been engaged in all aspects of their organization, fundraising, and contract preparation.

Van has litigated a wide range of cases in federal and state courts throughout the United States (and abroad). He is experienced in handling corporate and securities matters as well as real estate, construction, intellectual property, and trade secret violations. He has also acted as a private mediator, and testified as an expert witness in several matters relating to professional responsibility.