Gerald Labie, who had been chief executive of CXO Systems and chief operating officer of, now is Open-Xchange's CEO. He replaces co-founder Frank Hoberg, who now is general manager of European operations.
Labie will be the first Open-Xchange CEO based in the United States; Hoberg was based in Germany.
In addition, the company announced it hired as chief technology officerbut left one year ago.
Open-Xchange's server software handles e-mail, contacts and calendars. The company sells it both to companies that use it on their own and to that offer it to their customers as service.