Mitai Leo Saussay is a Thai-French actor, host and singer managed by GMMTV. Leo graduated with a bachelor's degree from the faculty of humanities at Ramkhamhaeng University (French program).
Leo entered the entertainment industry as a singer in the boy band B.O.Y formed by James (Ruangsak Loychusak), Tengnueng (Kanist Piyapaphakornkoon), James (Kitkasem McFadden) and Mouse (Natcha Janthapan).
Since 2009, Leo has been in a relationship with singer-actor Chacha Arita Ramnarong. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 Scarlet Heart Ullavee ปาฏิหาริย์ข้ามกาลเวลา에 출연했다. 2026년 ลัลล์ไม่ชอบไวน์에서 New 역을 맡았다. 2025년 IDOL ENERGY ภารกิจ GenZA ท้าพลังบวก에 출연했다.