Cboe Global Markets, Inc. (Nasdaq: CBOE) today announced the planned retirement of its Executive Vice President, Chief Financial Officer (CFO) and Treasurer, Alan Dean, at the end of December 31, 2017, after 38 years of service to the company. Cboe plans to promote Brian Schell, currently Deputy CFO, to Executive Vice President, Chief Financial Officer (CFO) and Treasurer, effective January 1, 2018.