Complex sentence: Katulkar joined Judicial Services in 1985 in Madhya Pradesh and later, during the formation of Chhattisgarh, opted to stay at Chhattisgarh.
Split into simpler sentences: Katulkar joined Judicial Services in 1985 in Madhya Pradesh. During the formation of Chhattisgarh, he opted to stay at Chhattisgarh.