On March 25, William Koso, a well-known football coach and teacher from Nagaland, unfortunately died in a car accident in Chumoukedima
According to reports, early on March 23, William Koso was a part of a serious incident. He was quickly transported to Referral Hospital, where, regrettably, the medical staff pronounced him dead. The Dimapur District Hospital is expected to perform a post-mortem examination soon.
Who is N William Koso as Nagaland football coach passes away in car accident, cause of death, biography, age and career
Koso was considered the cornerstone of the state’s football development system and was hailed as Nagaland’s top-ranked coach and one of the most accomplished football instructors. His coaching left a lasting impression on football and influenced the careers of numerous present and future players and coaches.
WILLIAM KOSO ~ A Tribute
By Colo Mero, on behalf of Life Sports familyWith deep respect and a heavy heart, we honour the legacy of our dear friend, colleague, and coach—William Koso.
William began his coaching career with us at Life Sports FC and went on to become Nagaland’s… pic.twitter.com/ZsxZWrW9I3
— Colo Mero (@ColoMero) March 25, 2025
Age 38 N William Koso left behind a huge legacy in Nagaland. He established a high bar for future coaches being the first coach in the area to obtain the prestigious Asian Football Confederation (AFC) A license. His dedication to the advancement of football in Nagaland was further demonstrated when he was appointed as the first AIFF ‘D’ license instructor in the state.
He made important contributions to a number of teams, notably Aizawl FC as an assistant coach and Royal Wahingdoh FC, where he had a successful stint. In addition, Koso was the head coach of Kohima Komets FC and was a key member of Life Sports Football Club during the NPL.
As the league’s technical committee convenor, Koso has been instrumental in establishing the Nagaland Super League in the state and was reputedly the first Nagaland coach to obtain an AFC A license.
At the time of his demise, he was serving as the High Performance Manager (HPM) at the Khelo India State Centre of Excellence (KISCE) Nagaland and was also the Technical Convenor of the Nagaland Super League (NSL).
He was a former assistant coach at Aizawl FC, contributing to the team’s I-League trophy win, and he led Life Sports Football Club as head coach, where his visionary approach nurtured talent and instilled discipline and in his capacity as High Performance Manager at the Khelo India State Centre of Excellence (KISCE) in Nagaland, he was responsible for training, mentoring, and elevating the standard of football coaching, ensuring that young footballers received quality guidance to excel at higher levels of competition.
Former footballer & Nagaland’s first AFC ‘A’ License holder, William Koso has passed away. 🙏🕊️
Koso was involved in a tragic road accident.
One of the important footballing figure in the northeastern state.
Crucial in Nagaland Super League, ex Aizawl FC asst. coach. pic.twitter.com/4uSvgo3tfK
— 90ndstoppage (@90ndstoppage) March 25, 2025
The Nagaland Olympic Association’s secretary general, Abu Metha, expressed his sorrow on X (previously Twitter), describing Koso’s passing as “shocking and unbearably painful.”
“Only a few hours ago, we were in deep conversation… You were a member of the family, the sports fraternity… We had so many plans to take our footballers to the very top,” Metha wrote.
After learning of Koso’s departure, the NSL Governing Body has made the decision to postpone the Playoff Match 2 in remembrance of this extraordinary individual. Originally planned for March 25 at 4:30 p.m., the Barak FC vs. Nagaland United game has been moved to March 26, 2025 (Wednesday), at the same location.
"The Nagaland Super League extends its deepest condolences to the family and loved ones of Late Mr. William Koso, Technical Convenor of NSL. In his honor, Playoff Match 2 between Barak FC and Nagaland United has been rescheduled to 26th March 2025 at 4:30 PM. May his soul rest in… pic.twitter.com/GASRUCSR6g
— NagalandSuperLeague (@NSLOfficial2024) March 25, 2025