He took his degree as a student of Bishop Moore College Mavelikkara, G. S. T. from Orthodox Theological Seminary and B.
He was awarded a doctoral degree from the Pontifical University of Saint Thomas Aquinas, Rome.
[citation needed] Thimothios has served in many key positions including the Joint Secretary of St. Thomas Orthodox Vaidika Sanghum, Publisher of the Purohithan quarterly, Secretary of the Vattasseril Mar Dionysius Charitable Fund, Dean of Post Graduate Studies-FFRRC, Member of the Board of Studies for Old Testament, Serampore University, Member of the Bible Translation Committee-Bible Society, Kerala, Registrar of Orthodox Theological Seminary, Kottayam.
Parish Served St. George Orthodox Syrian Church Kannanakuzhy - Mavelikara Diocese from Feb 2008- Oct 2008 The Malankara Syrian Christian Association met on 11 September 2008 at Pampakuda elected him as the bishop along with six others.
On 19 February 2009 he was ordained to the episcopate by Baselios Mar Thoma Didymos I at St. George Orthodox Church, Puthuppally.