Born in Nonthaburi in a Thai Chinese family,[1][2] he studied at Triam Udom Suksa School and Chiang Mai University, where he received a bachelor's degree in Food Science and Technology in 1983.

2002–2004 he was among other posts CEO of TA Orange (currently known as True Move) and member of the Board of Directors of the Stock Exchange of Thailand.

The military junta's Assets Examination Committee (AEC) did not charge Apirak over the controversial purchase of fire-fighting equipment for the city.

[6] Apirak has protested his innocence by pointing to the fact that the deal was originally signed by the former Bangkok governor Samak Sundaravej.

On November 11, 2008 the National Counter Corruption Commission announced that Apirak was indicted together with other officials including former Governor and Prime Minister Samak.

[7] On the 13 Apirak announced in front of television cameras his resignation saying: "Like the Democrat Party, I support a move that will perpetuate politics-for-people," he continued "I have complete confidence in my innocence.

Abhisit Vejjajiva Leader of the Democrat party was quoted saying: "Apirak's decision set a standard many people want to see in Thai politics.

Then on September 10, 2013, the Supreme Court's Criminal Division for Person Holding Political Position ruled that Mr.Apirak is found not guilty, on the ground that Mr.Apirak had followed all the procedure stated in the contract which came into force before he came into the office.

After his resignation from the Bangkok Governor position, Mr. Apirak became the advisor to Prime Minister Abhisit Vejjajiva, from Democrats Party of Thailand.

Mr. Apirak and Democrats Party of Thailand, with the help of Seni Pramoj Foundation, set up Asa-Thai (Thai volunteer) group to help aid and relieve the flood victims all over the country.

By the end of the Flood Crisis, Asa-Thai was able to send aid to 31 provinces with 130,000 relief bags, 4,500,000 meal boxes, set up 2 emergency shelters for the victims, etc.