 PLANO, Texas--BUSINESS WIRE--Cinemark Holdings, Inc. NYSE: CNK, one of the worlds largest and most influential movie theatre companies, announces Melissa Thomas has been appointed as the companys Executive Vice President and Chief Financial Officer and will join the team effective November 8th. Ms. Thomas will succeed Sean Gamble, who was promoted to President on July 28, 2021, and will be named Chief Executive Officer on January 1, 2022, upon the retirement of Mark Zoradi at the end of t 