Realty Estate Services (RES) is a division of Enterprise Services and Public Affairs (ESPA) providing real estate support services to all Citigroup businesses. RES is dedicated to provide all Citigroup businesses with premises that are cost-effective, safe, productive and valued by our customers, as a strategic partner in their successes and by our employees. Global Solutions Organization (GSO) provides strategic and tactical management of the Support Function groups to provide support for Glob