Jonadob pursued graduate studies in sciences[REF] from the Madras University and proceeded to the Union Biblical Seminary,[REF] Pune where he studied a bachelors course under C. V. Mathew [REF].
For postgraduate studies, Jonadob joined the United Theological College, Bangalore[REF] where he specialised in New Testament during 1988-1990[REF] under Professor K. James Carl.