Ralph Vince is a computer programmer who got his start in the trading business as a margin clerk and later worked as a consultant programmer to large futures traders and fund managers. He currently consults with businesses and trading operations around the world and speaks frequently in front of professional and academic groups globally. Vince has been critically acclaimed for his groundbreaking work in money management, particularly in the development of Optimal f. He is the author of numerous Wiley titles, including The Handbook of Portfolio Mathematics, Portfolio Management Formulas, The Mathematics of Money Management, and The New Money Management.