The capital-markets-critical IT of an investment bank — centred on the Summit-ALM system — was operated without a structured release process and without clearly defined SLAs with external service providers HP and Siemens. Portamus designed the ITIL release management for Summit-ALM including sign-off procedures and automated release note generation from Perforce, developed the ITIL problem management concept, and defined SLAs with HP and Siemens — creating the foundation for proactive, transparent incident and problem management in the investment banking context.