Bhakti Ballabh Tirtha Goswami Maharaj is a disciple of Srila Bhakti Dayita Madhava Goswami Maharaj, who is the disciple of Srila Bhaktisiddhanta Sarasvati Thakura Prabhupada. After the death of his spiritual master Srila Madhava Goswami Maharaj in 1979, Srila Tirtha Maharaja was appointed as the "president/acharya" of his math.
Additional reading
*Sree Chaitanya Gaudiya Math *Global Organisation of Krishnachaitanya's Universal Love *World Vaishnava Association *Hare Krishna