He was born on 2 May 1947. He had his primary education at Assumption College School and graduate certificate in Business Administration in Australia. After that, he went to Kuala Lumpur for further studying. After graduation, he started his career at AM PAC as an engineer, and then moved to positions of airline company, including ALITALIA.

Sirijanya began his professional acting career by advising from Terng Stiphuang. His first TV series was Sangsoon as co-starring actor. His first TV series as a protagonist is Kae Kop Fah (Just Horizon), broadcast on Channel 3. After that, he began to be famous in Thailand. His most impressive acting was as Jaded in Poo Cha Na Sib Tid.

Then, his first film acting career, Derby, was released, and his success has been continued until to day. His most famous and successful film is The Hangover Part II.

Also, he appeared as a Judge in Season 1 of Thailand’s Got Talent.