Carlson Rezidor Hotel Group is an international hotel company with headquarters in Minneapolis and Brussels, Belgium. With more than 1,300 hotels in operation and under development in over 100 countries, and over 88,000 employees, the company is considered a global leader in brand and operations.

Carlson Rezidor engaged Sieb to provide foodservice sourcing and procurement administration for its 400+ branded U.S. hotels including: Radisson BLU, Radisson, Country Inns & Suites, and Park Inn by Radisson. Sieb negotiated contract pricing, marketing allowances, and rebate agreements, as well as administered reporting, invoicing, and collection of marketing allowances and rebates due to Carlson from manufacturers and vendors.