Subbanna Ayyappan


Subbanna Ayyappan was an Indian aquaculture scientist hailing from the Karnataka State who held several key positions in various government organisations related to agricultural science. He was the Director-General of Indian Council of Agricultural Research and Secretary to Government, Department of Agricultural Research and Education from January 2010 to February 2016. He was also the Chancellor of Central Agricultural University, Manipur. He was instrumental in bringing about the Blue Revolution in India. He was the first non-crop scientist to head the ICAR.
Ayyappan held a Ph.D. degree and a master's degree in Fish Production and Management from the College of Fisheries in Mangalore which was then a part of the University of Agricultural Sciences, Bangalore. He published several research papers in areas of fisheries, limnology, and aquatic microbiology.
Ayyappan began his career in ICAR as a scientist at Central Inland Fisheries Research Institute, Barrackpore in 1978. In 1996 he was appointed the Director, CIFA, Bhubaneswar, where he served for almost five years prior to holding the office of the Director, CIFE, Mumbai. He came to the ICAR headquarters in 2002 as the Deputy Director General and served for almost eight years in that capacity before taking up the important post of the Secretary, DARE and Director General, ICAR on 1 January 2010. He was the founder Chief Executive of the National Fisheries Development Board, DAHD&I, Hyderabad. Ayyappan was also Chairman of National Accreditation Board for Testing and Calibration Laboratories.

Death

Ayyappan was reported missing on 7 May 2025. On 10 May, his body was found in the River Cauvery near Sai Ashram at Srirangapatna, Karnataka, a favourite place of his for dhyana. He was 69. Investigations indicated that he died by suicide.

Recognition

Padma Shri

In 2022, the Government of India conferred the Padma Shri award, the third highest award in the Padma series of awards, on Subbanna Ayyappan for his distinguished service in the field of science and engineering. The award is in recognition of his service as a "Respected Aquaculture Scientist, playing a key role in powering India's Blue Revolution".

Other recognitions and awards

Subbanna Ayyappan received several recognitions and awards for his work related to aquaculture and related areas. These include: