The document discusses approaches for driving intra-firm Open Innovation. It describes setting up a proprietary semi-open innovation portal to share validated external partners across business units. It also discusses implementing an "Urgent Requests" feature on the enterprise platform to allow business units to tap into each other's technical expertise. Additionally, it recommends establishing open innovation processes that explicitly include searching within business units. The document provides examples of companies that have successfully implemented these approaches to stimulate collaboration and innovation across internal divisions.