The Appointments Committee of Cabinet, headed by Prime Minister Narendra Modi, asked Mathur to continue holding the additional charge of the Secretary of DDRD till May 24, a post which fell vacant after sacking of Avinash Chander in January this year.
Mathur, a 1977-batch IAS officer of Manipur-Tripura cadre, was given additional charge of the Department of Defence Research and Development on January 30 this year for a period of there months.
Established in 1980, the Department of Defence Research and Development advises the Government on scientific aspects of military equipment and logistics and the formulation of research, design and development plans for equipment required by the three Services.