21Vianet Group, Inc. announced that Mr. Tim Chen will join the Company as its Chief Strategy Officer in August 2020. Mr. Chen will be responsible for the Company’s international mergers and acquisitions, corporate finance, and investor relations activities, supporting the management team to help drive the Company’s growth. Prior to joining 21Vianet, Mr. Chen spent 14 years in prominent investment banking and private equity firms, including eight years at Morgan Stanley and four years at J.P. Morgan, followed by over a decade at a private logistics company as its Chief Financial Officer.