Mahachohan
From Association of Independent Readers and Rootworkers
Maha Chohan. Maha Chohan means “Great Lord,” and the Maha Chohan is the Great Lord of the seven chohans and Integrater of the Seven Rays to create the 8th.
Early Theosophists referred to him as "The Chief," "The Master," and "The Boss." The title Maha Chohan refers to a specific Adept whose spiritual attainment is superior to that of Masters Kuthumi and El Morya.