GARY L. GASTINEAU is a Senior Portfolio Manager in the Dickerson Division of H.G. Wellington & Co., Inc.; Managing Director of ETF Consultants, LLC; and a Director of Skyhawk Management, LLC. Previously, he was managing director for ETF product development at Nuveen Investments. Preceding his tenure at Nuveen, he was senior vice president of new product development at the American Stock Exchange. Gastineau is also the author of The Exchange-Traded Funds Manual (published by Wiley) and The Options Manual, as well as coauthor of the Dictionary of Financial Risk Management. He is an honors graduate of both Harvard College and Harvard Business School.