Frank Birkner is Head of Sales Digital Solutions at T-Systems, where he shapes and executes sales strategies to drive sustainable growth and expand market share. With more than 25 years of experience in leading organizational and technological transformations across consulting, IT services, and software, Frank combines strategic vision with hands-on execution. He brings entrepreneurial expertise in developing and implementing new business models and technologies that boost revenue and strengthen customer focus. Before joining Deutsche Telekom, Frank held senior management roles at Siemens, IBM, Barclays, and Capgemini.