Johnson was born on 15 March 1991[1] in the town of Chakkittapara near Perambra in Kozhikode district, Kerala. He did his schooling at the St. George's High School in Kulathuvayal and graduation at the Baselius College in Kottayam. He trained at the Kerala Sports Council's sports hostel in Kottayam, before joining the Indian Army in 2009.[2] As of July 2015, he is posted as a junior commissioned officer at Hyderabad.[3] As of 2018, he holds the rank of Naib Subedar.[4]
Career
Johnson won the silver medal in the 800 meters event of the 2015 Asian Athletics Championships held in Wuhan with a time of 1:49.69. He also won three gold medals at the Asian Grand Prix in Thailand the same year.[2]
Johnson qualified for the 800 meters event at the 2016 Summer Olympics by clocking his personal best time of 1:45.98 at Bangalore in July 2016, meeting the Olympics qualification standard of 1:46.00.[5] Johnson broke the long standing national record of Sriram Singh in 800 meters in June 2018 when he clocked a time of 1:45.65 secs in Inter State Senior Athletics Championships .[6]
At the 2018 Asian Games he won a gold medal in the 1500m event while in the 800 m he won the silver medal finishing behind compatriot Manjit Singh, who won the gold medal
.[7]