Eight National Conference of Ocean Society of India OSICON-23, “Operational Oceanography – Science to Services at INCOIS Hyderabad from 22nd to 25th August 2023, as a TC member.
 

International Webinar on Revitalization: Collective Action for the Ocean, 8th June 2023 on the eve of World Ocean Day, by Ocean Society of India (OSI) and Underwater Acoustic Research Lab, Sri Sivasubramaniya Nadar College of Engineering, Chennai.
 

Regional Environmental Management Planning “REMP-2023” from 1st – 5th May 2023 at NIOT, Chennai, India as a member Organizer
 

3rd Triennial Congress of FIGA – 2022, from 16 – 18 November 2022, at Wadia Institute of Himalayan Geology as an OSI representation in the Organising committee.
 

Seventh National Conference of the Ocean Society of India (OSICON 21), “Ocean For Sustainable Development”, August 12-14, 2021 at NCPOR, Goa, as Organiser National Advisory Committee, General Secretary OSI.
 

National Conference on “Coastal Ocean Atmosphre Science and Technology – COAST”, 28th February – 01st March 2020, at Marine Science Department, Berhampur University as Convener National Organising Committee.
 

Coastal Resilience: 4th State level workshops carried out for planning future strategies to improve coastal resilience along the East Coast of India 27th February 2020 at Hotel Radisson, Kolkata.
 

Coastal Resilience: 3rd State level workshops carried out for planning future strategies to improve coastal resilience along the East Coast of India 25th February 2020 at Hotel Shenbaga, Puducherry.
 

Coastal Resilience: 2nd State level workshops carried out for planning future strategies to improve coastal resilience along the East Coast of India 19th February 2020 at Fortune Park Sishmo,Bhubaneswar.
 

Coastal Resilience: 1st State level workshops carried out for planning future strategies to improve coastal resilience along the East Coast of India 17th February 2020 at Welcome Grand Bay Hotel, Visakhapatnam.
 

Coastal Resilience: Developing New and Innovative Approaches in India and Bangladesh along the Bay of Bengal Component 1: Improving empirical evidence and analytical support to future investments 3rd National Level Workshop India 31st of January 2020 at Hotel Radisson Blu, Chennai
 

Regional Planning Workshop for the Northern / Central Indian Ocean Countries as well as ROPME sea area towards the UN Decade of Ocean Science for Sustainable Development (2021 – 2030) from 8th – 10th January, 2020.
 

Coastal Resilience: Developing New and Innovative Approaches in India and Bangladesh along the Bay of Bengal Component 1: Improving empirical evidence and analytical support to future investments 2nd National Level workshop India 23rd of October 2019 at NIOT Chennai
 

Coastal Resilience: Developing New and Innovative Approaches in India and Bangladesh along the Bay of Bengal Component 1: Improving empirical evidence and analytical support to future investments 1st National level Kick-off Workshop India 17th of July 2019 at NIOT Chennai.
 

Indian coastal ocean radar network (ICORN) 2019, ten years of successful observation of high-frequency coastal ocean radar, 24 and 25th January 2019, as organising secretary.
 

EASTERN DREDGING ASSOCIATION OF INDIA (EDAI) 15th and 16th March 2018, at NIOT Chennai, as Chairman local organising committee.
 

5th National Conference of Ocean Society of India (OSICON-17), 28-30th August 2017, at National Centre for Earth Science Studies (NCESS), Thiruvananthapuram, as Co-Convener, TC.
 

Ocean Technology Workshop at NIOT Chennai from 16th – 18th November 2016.
 

National Conference of Ocean Society of India (OSICON-11), held at National Institute of Ocean Technology (NIOT), Chennai, 13-15th July 2011, as Chairman of the local organising committee
 

Workshop on Coastal Radar (Indian Coastal Ocean Radar Network) WCR’10, held at National Institute of Ocean Technology (NIOT) as organising secretary 13th May 2010
 

National Seminar on "Doppler Radar and Weather Surveillance" DRaWS-2010, held on 18 & 19 March 2010 at the National Institute of Ocean Technology (NIOT) as Convener of the local organising committee.