
Phra Nakhon Si Ayutthaya Province, Thailand
Nat was the son of Police Colonel Siri Kochahiran, former Governor of Yala Province. He completed his secondary education at Santi Rat Bamrung School (later renamed Santi Rat Wittayalai School) and studied Political Science and Public Administration at San Sebastián-Recoletas College in Manila, Philippines. He then served in the Department of Local Administration and Ministry of Interior, holding the position of District Clerk. Nat simultaneously acted in films and television, starting with the charity drama "Goodbye Nan Chao" on Channel 7 and the film "Mae Sri Phrai" with Petchara Chaowarat. He continued to appear in numerous films and television series, playing leading, supporting, and minor roles. After leaving the entertainment industry, he served in the civil service until his retirement in 2006 as Deputy Governor of Prachuap Khiri Khan Province. In 2007, he ran for Member of Parliament for Chaiyaphum Province, Constituency 2, under the Phuea Phaen Din Party, but was not elected. He married Nittaya Panathuk, former Vice President of the Prachuap Khiri Khan Provincial Red Cross and the Prachuap Khiri Khan Provincial Housewives Association, and had four children, one of whom is Jarusiri Puvanai, also an actress. In his later years, Nat continued to have acting roles periodically until he passed away from pulmonary edema on October 16, 2025 at the age of 79.

as Chi Ti Chen

as Lord Srisurin
2001

as Dr. Tony Akom
1979

as Chi Ti Chen
1972

1978

1976

as Pira / Tira
1972

1983

as Jom Kamphaengsaen
1977

1975

as Chiayo
1976


1983
1983

as Lord Srisurin
2001

1983

1983

1982

as Dr. Tony Akom
1979

1978

as Jom Kamphaengsaen
1977

as Chiayo
1976

1976

1975

as Jom Kamphaengsaen
1975

1975

1975

1973

as Kobori
1973

as Pira / Tira
1972

as Chi Ti Chen
1972
