Dr. Tessy Thomas - The Progress Catalyst
- Chief Editor's Desk
- May 3
- 3 min read
Updated: May 3
A visionary in defence science & technology
Dr Tessy Thomas is an Indian scientist, defence technologist, and former Director General of Aeronautical Systems at the Defence Research and Development Organisation (DRDO). Renowned as the “Missile Woman of India,” she became the first woman to lead a missile project in the country, overseeing the development of the Agni-IV and Agni-V ballistic missiles. A progress catalyst in India's strategic defence sector, Dr Tessy Thomas has significantly advanced indigenous missile technology, inspiring a generation of scientists and engineers.

Nationality: Indian
Date of Birth: April 1963
Hometown: Alappuzha, Kerala
Parents: Taiparambil Thomas, Kunjamma Thomas
Spouse: Saroj Kumar
Education:
B.Tech in Electrical Engineering, Government Engineering College, Thrissur
M.Tech in Guided Missiles, Institute of Armament Technology (now Defence Institute of Advanced Technology), Pune
MBA in Operations Management
Ph.D. in Missile Guidance, DRDO
Employment History:
Scientist, DRDO (1988–2023)
Project Director, Agni-IV and Agni-V missile projects
Director General, Aeronautical Systems, DRDO (2018–2023)
Dr Thomas's leadership has been instrumental in propelling India's missile capabilities, making her a key figure in the nation's defence advancements.
Dr. Tessy Thomas, a pioneering defence scientist
Dr Tessy Thomas's journey in defence science began in 1988 when she joined DRDO, inspired by her proximity to the Thumba Equatorial Rocket Launching Station during her childhood. Her exceptional aptitude in mathematics and physics led her to specialise in missile technology. Under the mentorship of Dr APJ Abdul Kalam, she played a pivotal role in India's Agni missile programme. As Project Director, she led the successful development and testing of Agni-IV and Agni-V, significantly enhancing India's strategic defence capabilities. Her tenure as Director General of Aeronautical Systems marked a period of innovation and self-reliance in aerospace technology.
Impact Maker Dr. Tessy Thomas

Dr Tessy Thomas's impact extends beyond her technical achievements. She has been a catalyst for change in a traditionally male-dominated field, breaking barriers and setting precedents for women in science and engineering. Her leadership in the Agni missile projects not only advanced India's defence technology but also symbolised the nation's progress towards gender equality in STEM fields. Her story continues to inspire countless young women to pursue careers in science and technology.
Change Maker Dr. Tessy Thomas
As a change maker, Dr Tessy Thomas has transformed India's approach to missile development. Her emphasis on indigenous technology and innovation has reduced dependence on foreign systems, fostering a culture of self-reliance. Her strategic vision and commitment to excellence have been instrumental in positioning India as a formidable force in defence technology. Her work has not only strengthened national security but also propelled the country's status on the global stage.
Progress Catalyst Dr. Tessy Thomas
Dr Tessy Thomas's career embodies the essence of a progress catalyst. Her relentless pursuit of excellence and innovation has driven significant advancements in missile technology. By integrating cutting-edge research with practical applications, she has ensured that India's defence systems remain robust and forward-looking. Her dedication to mentoring young scientists and promoting STEM education underscores her commitment to nurturing the next generation of innovators.
Achievements

First woman to lead a missile project in India
Project Director for Agni-IV and Agni-V missile projects
Director General of Aeronautical Systems, DRDO
Instrumental in advancing India's indigenous missile technology
Mentor and role model for aspiring scientists and engineers
Awards & Recognitions
Lal Bahadur Shastri National Award for Excellence in Public Administration, Academia and Management (2012)
DRDO Scientist of the Year Award (2008)
DRDO Performance Excellence Award for Agni-IV (2011)
DRDO Performance Excellence Award for Agni-V (2012)
Woman Pioneer Award at ETPrime Women Leadership Awards (2023)
Asian Scientist 100 list honouree (2023)
ISRO Team Award (2017)
NASA Group Achievement Award (2010–2011)
National Technology Awards (2007–2008)
Young Women Achievers Award by Junior Chamber International (1993)
Media References
Wikipedia – Tessy Thomas
BBC News – The 'missile woman' behind India’s new ICBM
India Today – Drivers of Change: Tessy Thomas
Her Circle – Dr Tessy Thomas: India’s Missile Woman & Her Contribution to Defence
The New Indian Express – Tessy Thomas appointed as NICHE University VC
G20 Empower India – Profile of Dr Tessy Thomashttps://g20empower-india.org/kerala/Tessy.php
Zee News – Meet DRDO Scientist Dr Tessy Thomas, Brain Behind Agni-5
Times Now News – DRDO scientist Tessy Thomas appointed NICHE VC
Fortune India – Tessy Thomas profile
Introductions Necessary – Tessy Thomas
Femina – Dr Tessy Thomas, Fabulous Forty
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