Siemens has appointed David Fitzgerald as Business Unit Manager with the Siemens Information and Communications Group. His new responsibilities will include the development of relationships with key operators and distributors in both mobile and fixed networks. He will also handle a wide range of products including mobile phones, cordless phones and data products. Prior to joining Siemens, David was a Director with FBS Compliance and before that worked with Fujitsu Siemens Computers.