(Telecompaper) Lenovo has announced a change in senior leadership. Liu Jun will take over the position of special consultant to the CEO on mobile business and strategy for a certain period of time. Jun currently serves as executive vice-president of Lenovo Mobile Business Group and chairman of the Motorola Mobility management board. Further details will be disclosed at this time, the company said. Chen Xudong will become the new head of Mobile Business Group and also chairman of Motorola Mobility.