His Grace The Metropolitan


Parents Ashtamudi Kizhakkechakkalayil Dr K J Chacko and Mary Chacko
Born on February 19, 1949
Ordained as Deacon June 24, 1972
Ordained as Kassissa February 24, 1973
Ordained as Ramban November 4, 1989

Consecrated as Episcopa

December 9, 1989

Designated as Suffragan Metropolitan

July 12, 2020

Designated as Metropolitan

November 14, 2020


Niranam - Maramon Diocese


Most Rev. Dr. Theodosius Mar Thoma Metropolitan

Thiruvalla (P.O)

Pathanamthitta District

Keraala - 689 101
Ph: 0469 - 2601210 (P), 0469 - 2630313, 2602626 (O)
Fax: +91 22 27669486

E-mail: [email protected]

Mar Theodosius studied at Baselious College, Kottayam and Mar Thoma College Thiruvalla. After taking a degree in Science he joined Leonard Theological College and took BD Degree in 1972. His ordination as Kasseesa was in the year 1973. In 1980 he took a Master’s Degree in Comparative Religions from Visva Bharathi University and Doctorate from Mc Master University, Hamilton, Canada in 1986. He was consecrated as Episcopa on December 9, 1989 along with Mar Athanasius and Mar Coorilos. 

From 1973 onwards he was in charge of several parishes including Mumbai, Calcutta, Toronto and Nanthancode and he served as Director of Thomas Mar Athanasius Orientation Centre, Manganam. On consecration as Episcopa he was given charge of Kunnamkulam- Madras Diocese, Chennai - Bangalore and Malaysia-Singapore & Australia Dioceses, North America - Europe Diocese.

He is presently the Episcopa of the Niranam - Maramon Diocese.