Dr C Ningappa actively involved in and as

• Executive Member, Nuclear Track Society of India, BARC, Mumbai for the period of 2017-19.
• Executive Member of Indian Society of Radiation Physics (ISRP) for the period of 2013-19.
• President of ISRP-Mysore Chapter (2013-19).
• Secretary, Physics Association of Mysore, Mysore for the period of 2014-18.
• Life Member, International Geo-Hazards Research Society (IGRS)
• Life Member, Indian Aerosol Science and Technology Association (IASTA))
• Life Member, Nuclear Track Society of India, (NTSI)
• Life Member, Indian Nuclear Society (INS)
• Life Member, Youth Hostel, India
• Director, Parivarthana Ranga samaja, Amateur Theatre group, Mysore