Gerald Koh (许国欢, born September 19, 1984), better known by his stage name Boy Thunder, is a Singaporean radio personality. He once worked as a radio host for Singapore-based music station Hot FM 91.3 and hosted the evening show Taking You Home with Adam Piperdy and Joshua Simon from 4 – 7.30pm.

In June 2014, he joined rival station 987 and hosted the night show “Itchy Pyjamas” from 8pm to 12 midnight.

Currently, he is hosting “Hotdogs”, along with Adam Piperdy from 8pm-12am every weekday.

  GERALD KOH ASIAN ENGLISH   is listed for the convenience of Splice Studios clients for voice sessions scheduled via Splice
  Can do live direction via Skype
  Can host events as master of ceremony