Ryan D. Nassau’s practice focuses primarily on complex commercial litigation and securities litigation, serving a broad range of clients in diverse industries such as insurance and reinsurance, consulting, accounting, bio-medical equipment manufacturing, and construction and natural resources. Ryan has counseled companies and individuals through prosecutions, actions and investigations by the SEC, DOJ, IRS and FINRA, and has litigated shareholder derivative suits and class actions, as well as broker-dealer arbitrations. Ryan has also litigated complex commercial matters involving tort, contract, and insurance-based claims, for a broad array of clients including major e-Commerce companies, accounting firms, consulting firms and technology start-ups.