Global Sources Ltd (Bermuda) has announced a management reshuffle set to be completed by the beginning of next year.Peter Zapf, Global Sources’ chief operating officer, will move into his new role as chief information officer effective from January 1, 2012, replacing Bill Georgiou.Mr Georgiou is scheduled to retire as an employee at the end of February 2012, but is expected to stay on as a consultant.Brent Barnes, the current general manager of content and community development at Global Sources, will replace Mr Zapf, also effective January 1, 2012.