Dan Keegan, options instructor and head options mentor for The Chicago School of Trading, oversees all options mentors and student development. He was also previously in charge of writing the options course, including the text and video version. Mr. Keegan is an advisor for I2I Analytics, LLC, advising executives with concentrated stock positions on using options to diversify their portfolios and to minimize their overall risk. He also works with money managers to develop options overlay strategies for their clients’ portfolios. Mr. Keegan started out in the options business in 1978 and spent five years as a runner, phone clerk, and floor broker for A.G. Becker on the floor of the Chicago Board Options Exchange (CBOE). In 1984, with backing from trader and adventurer, Steve Fossett, he began a more than 20-year career as an independent market maker on the floor of the CBOE. Mr. Keegan has also traded at the Chicago Board of Trade in treasury bond futures and options on soybean oil futures....