NEW YORK (Reuters) - Citigroup Inc (N:C) North America head of Treasury and Trade solutions, Andrew Gelb, leaves- memo
Citigroup Inc (N:C) memo says Gelb will leave Treasury and Trade Solutions at end of this week for 'outside opportunity'
Citigroup Inc (N:C) memo says Michael Fossaceca will be interim head of North America Treasury and Trade Solutions
(Reporting by David Henry in New York)