Mark has 25 years of experience with nonprofits, foundations, and social enterprise. Prior to leading Build Advisory full-time, Mark served as the primary operations, finance, and legal adviser to a public health charity with programs in 30 countries. He represented the charity before the highest levels of government in East and Central Africa, the Philippines, and China while delivering preventative health services as a member of program teams. Mark then served as General Counsel to an international hearing technology company valued at $1 billion. Mark started his career with Jones Day in Washington, D.C. advising Fortune 500 companies, banks, and nonprofit organizations on international mergers and acquisitions, structured finance, and tax controversies. He was subsequently recruited by EY and led the nonprofit tax practice from Northern California to Alaska. Mark presently advises the Board of a leading Silicon Valley software company and serves on the Board of an independent media nonprofit.