This document contains 5 case studies from Corporate Contracts summarizing deals negotiated on behalf of various clients. Case study 1 outlines a deal to outsource desktop services for a large financial firm, achieving $21 million in savings over 5 years. Case study 2 details negotiations for a multi-function device contract for a bank that achieved $840,000 in savings. Case study 3 explains how Corporate Contracts negotiated a $2 million savings for an enterprise video conferencing contract at a financial firm.