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Mark Mason
Chief financial officer, Citigroup
Mark Mason is a chief financial officer at Citigroup. They also file at Microsoft (director). Their most recent Section 16 filing is from February 2026.
- Known for
- chief financial officer at Citigroup
Chief financial officer, Citigroup
Mark Mason is a chief financial officer at Citigroup. They also file at Microsoft (director). Their most recent Section 16 filing is from February 2026.