Isaac is National Director/President of Delhi Bible Institute. Which has discipled 48,092 men and women in their 7 centres in North India. This has led to the starting of over 20,000 churches, house churches, prayer groups and Bible study groups.
Isaac is the Senior Pastor of Bible Bhavan Christian Fellowship which now meets in over 60 locations in 7 states. His team has planted 110 churches. He has authored five books in the Hindi language and his team has published 50 Bible commentaries and tools in Hindi.
He has been part of several Christian Movements and continues to be at the forefront of identifying with the persecuted church in India.
Isaac is married to Gloria who is from Colombia. Gloria leads the mercy ministers of the church. Isaac and Gloria are parents to 22 year old twin daughters Gloria and Myriam, 19 year old Sarah and 16 year old Isaac