The Right Reverend K. Reuben Mark is the present Bishop in Karimnagar and the sixth in succession and occupies the Cathedra of the Bishop placed in Karimnagar's CSI-Wesley Cathedral. Reuben Mark is currently a Council Member for the period 2015–2018 at the fully-ecumenical United Theological College, Bangalore. During the XXXVIth session of Church of South India Synod, Reuben Mark has been elected as Deputy Moderator for the triennium 2020-2023 succeeding V. Prasada Rao.

Andhra Christian Theological College (ACTC) is a seminary in Telangana which was founded in 1964. It is affiliated with India's first university, the Senate of Serampore College (University), and has degree-granting authority under a Danish charter ratified by the government of West Bengal. ACTC is on the Hussain Sagar canal (north) in Gandhinagar, Hyderabad, about 4 kilometres (2.5 mi) from the Secunderabad Junction railway station.