Lek Funden Janyathanakorn is an actor and singer born in Chonburi. He's best known as one half of the singing duo "Fundee-Funden," his identical twin Yai Fundee Janyathanakorn making up the other half. The two put out five albums from 1994 to 2000. As of 2021, he ranks as Major in the Royal Thai Armed Forces Volunteer Defense Corps.

Today, Lek is married to singer Beau Sunita Leetikul. The two have one daughter, Hani Pitcharee Janyathanakorn.