The Appointments Committee of the Cabinet (ACC) headed by Prime Minister Manmohan Singh had cleared their names in November.
59-year-old Ibrahim is the first Muslim to lead the internal intelligence agency of the country. A 1977-batch IPS officer of Madhya Pradesh cadre, Ibrahim was appointed as OSD in the Intelligence Bureau last month.
He today took over as its Director after incumbent Nehchal Sandhu retired yesterday.
Ibrahim, who joined as a Special Director in the organisation after his return from London where he served as Minister (Coordination), has been with the IB for nearly three decades. He has served the agency in various capacities handling operations, Kashmir, Naxal, security and cyber security.
He was also Private Secretary to late Congress leader Madhavrao Scindia and PDP patron Mufti Mohammed Sayeed.
Joshi, who took over as RAW chief, is a 1976 batch officer of Haryana cadre. He has earlier served as Special Secretary in the agency besides occupying other important positions.
The Appointments Committee of Cabinet had approved Joshi's appointment for a period of two years or until further orders, whichever is earlier, in place of present incumbent SK Tripathi, whose tenure completed on December 29.
Joshi has served in Intelligence Bureau and Haryana Police with key operations in Nepal and Pakistan to his credit.
New Delhi: Syed Asif Ibrahim and Alok Joshi today took over as new chiefs of the country's top snoop agencies Intelligence Bureau and Research and Analysis Wing.
First Published: Tuesday, January 01, 2013, 20:27