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David Whittlesey is a partner in the Litigation practice.

He focuses on complex commercial, business and intellectual property litigation. He has litigated numerous cases involving shareholder disputes, mergers and acquisitions, securities fraud claims, patent infringement claims, and trademark disputes. In addition, he has significant experience with disputes including license agreements, software and systems design, systems integration, telecommunications, professional malpractice, trade secrets, real estate, insurance, banking, construction, oil and gas, and health care matters. He has represented clients in litigation and arbitration matters and in trial and appellate proceedings in several states and the District of Columbia. He also regularly counsels clients on compliance issues.