DAN PASSARELLI is the founder and CEO of Market Taker Mentoring, a leading options education firm that provides personalized, one-on-one mentoring for option traders and online classes. He began his trading career on the floor of the Chicago Board Options Exchange (CBOE) as an equity options market maker and also traded agricultural options and futures on the floor of the Chicago Board of Trade (now part of the CME Group). In 2005, Passarelli joined CBOE's Options Institute and began teaching both basic and advanced trading concepts to retail traders, brokers, institutional traders, financial planners and advisors, money managers, and market makers. He has appeared on FOX Business News and other business television programs and contributes to financial publications such as TheStreet.com, SFO.com, and the CBOE's blog. Passarelli is the author of the first edition of Trading Option Greeks and The Market Taker's Edge.