The product that made him successful and well known in Thailand is Oishi Green Tea. Tan Passakornnatee was born in Chonburi at Thailand. He graduated at Grade 9 and got his first job as an employee at Sahapat.
Then he saved money from his first job, and he opened a bookstall in Chonburio.
Also, he started to invest his money in property. In 1999, he founded the Oishi Restaurants, WBC (Wedding Business Consultant) Wedding Studio and Oishi Green Tea.
Next, in 2010 he resigned from the Oishi Group, and he founded a new company named Mai Tan that is composed of Ichitan Company and Double Drink Company. Tan Passakornnatee is the Chief Executive Officer of Mai Tan Company.
He is engaged to Ing Passakornnatee, who is known as Sunisa.
He has two children named Get and Gaigai.