
2009–2014 Secretary, DoS / Chairman ISRO

2015–2018 Secretary DoS / Chairman ISRO

2018–2022 Secretary, DDR&D & Chairman DRDO

2022–2025 Secretary, DoS & Chairman ISRO

2015–2021 Secretary, DST

Group Vice-Chancellor, BITS Pilani

2026 IEEE President & CEO

IEEE President-Elect

2026 IEEE Past President

2024 IEEE President

2023 IEEE President

2026–2027 IEEE AESS President

2024–2025 IEEE AESS President

2022–2023 IEEE AESS President

2028–2029 IEEE AESS President

IEEE Division IX Director

IEEE Division V Director

IEEE Division VI Director

DS & AD, URSC

Director, CSIR-NAL

Director, CABS, DRDO

DS & VC, DIAT Pune

2026 IEEE AP-S President

IEEE VP–TAB

2025 IEEE MTT-S President

DS & Former AD, USRC

CU, MGA Chair, IEEE AP-S

Director, MCF, ISRO

JHU, USA

Northrop Grumman

2023 IEEE EMC Society President

OS & Former AD, LRDE

DS & Former AD, USRC

President, SIA-India

DS & Former Director

Head, Airbus Defence & Space, India

DS & Former Director, SAC

DS & Former Director, NRSC

Vice Chancellor, GSV

OS & Former AD, URSC

Director, SCL Chandigarh

OS & Former Director, DLRL

2002 IEEE MTT-S President

President, World Class Telecommunications

Director, NC

Director, IIITDM Kanchipuram

Director – Promotion, IN-SPACe

OS & Former Director, ISTRAC

2022–2023 President, IEEE TEMS

Former SVP, TCS

Director, ISTRAC

Director, SSPL

Director, GTRE

Director, IIM Mumbai

DS & Former Director, LRDE

President IETE, President BES & Former ADG Prasar Bharati