don-pictureDon Castle joined the Young Leaders Board five years ago and is a former co-chair and has supported the Young Leaders Board since the beginning! He grew up in New Jersey, studied math at Colgate University in upstate New York, and has been living in Manhattan for more than seven years. Don works for an advertising technology company in strategy and analytics. In his free time, he enjoys traveling, skiing, trying new food and beer, and listening to deep house!