Mark Sebastian is a former member of both the Chicago Board Options Exchange and the American Stock Exchange. CIO of Karman Line Capital and the founder of Option Pit Mentoring and Consulting, a Chicago based option education firm, Sebastian has been published nationally on Yahoo Finance, quoted in the Wall Street Journal, Reuters, and Bloomberg and is a writer for Real Money on TheStreet.com. Mark is also the managing editor for Expiring Monthly: The Option Traders Journal an all digital, all options magazine. Mark has spoken for the CBOE, the ISE, CME, VOLX and is a co-host on the popular "Option Block" Podcast and is the "Volatility Reporter" for the Volatility Views podcast. Mark has a Bachelor's in Science from Villanova University.