Techniques for encouraging group discussion participation are provided. A conversational analytics system monitors a discussion within a Push to Talk (PTT) radio talkgroup. A topic of discussion within the PTT radio talkgroup is identified. A participation level of each member of the PTT radio talkgroup is identified. It is determined that a member of the PTT radio talkgroup may have information relevant to the topic of the discussion within the PTT radio talkgroup. It is determined that the participation level of the member determined to have information relevant to the topic of discussion within the PTT radio talkgroup is below a threshold. The member determined to have information relevant to the topic of discussion within the PTT radio talkgroup is prompted to participate in the discussion.