Mr. Casillas has more than 35 years of experience in corporate law. Prior to founding his own law firm Mr. Casillas practiced law at Wilson Sonsini Goodrich & Rosati in Silicon Valley, where he helped run one of the largest corporate practices in Silicon Valley, and at LeBoeuf Lamb Greene & MacRae in San Francisco, where he led transactions throughout the United States as well as China, Southeast Asia, Europe, Latin America, and Russia. Mr. Casillas graduated from Harvard Law School, where he was Managing Editor of the nation’s leading public interest law review. He then clerked for the Chief Judge of the United States Court of Appeals, Tenth Circuit, and began his career in New York at Breed Abbott & Morgan before moving to San Francisco. Mark is a member of the Bar in New York and California.