Shillong, March 25: The District Election Officer, East Khasi Hills District has informed that the General Observer for 20-Mylliem (ST), 21-Nongthymmai (ST), 22-Nongkrem (ST), 23-Sohiong (ST), 24-Mawphlang (ST), 25-Mawsynram (ST), 26-Shella (ST), 27-Pynursla (ST) and 28-Sohra (ST) Assembly Constituencies is Shri Nagendra Prasad Mishra and his mobile number is 6909563349. The General Observer for 29-Mawkynrew (ST) Assembly Constituency is Smti Suparna Das Ahamed and her mobile number is 6909563197.