Kroo Ba Chaya Batapi Chayaradtana Jidto, of Sathaan Tam Doi Duang Gaew Sappanyu, in Wiang Ga Hlong, Chiang Rai.

Kroo Ba Batapi studied Wicha Saiyasart Lanna from his Mentor Kroo Ba Inda, of Wat Wang Tong, and is one of the important new generation of Younger Masters who are continuing and safely preserving the Lineage Mastery of the Lanna Wicha Saiyasart, but continuing to produce and empower these rare and slowly disappearing Wicha.