The post-merger process of the IT was not successfully undertaken by the current CiO, the position of the Interim CIO (75 Employees, 14 Mio. Budget) was aimed at closing the Delta quickly and organising the take over by a new CIO.
The position as the Interim CIO required the organization and structuration of new teams, development of trust and releasing the energy to finish the running projects on a positive note after failing to do so before.
There was no clear overview concerning the running costs and projects, creating a need for the following:
Migration of roughly 500 servers and 100 applications by 3 waves starting with wave 1 (dev environment) at the end of the assignment to the new datacentre.
After three unsuccessful scheduled cutovers for the move of the development environment to the new data center, it was challenging to convince the client and the other parties/suppliers involved, to trust in the new plan and the same team:
Migration of roughly 6,000 servers and 600 applications by 3 waves during 3 weekends to the new datacentre for the environment of development, test and production.
After two unsuccessful scheduled cutovers for the move of the development environment (2000 servers and 400 applications) to the new data center, facilicating the cutover during the 3rd event and taking the responsibility for the test environment for the coming cutover.Project manager for the migration of a data center from Windows 2003 to 2012. Beside the dc 300 decentral servers with SAP, proprietary applications and Oracle DBMs had to be covered and the Spanish subsidiary had to be integrated for the central DSC and application environment: