Answer:
ego-involved participant
Explanation:
Ego involved participant, is a a type of crowd participants that describes an individual or participant who happens to be keenly and personally involved with the event.
In other words, S/he is enticed by sense of responsibility, that is, some action is demanded, from each participant. Often times, ego involved participants are attached to the event emotionally and will take a strong position of leadership, when necessary, so as to achieve their goal.
Hence, in this case, according to Turner and Killan, Alan, would be considered to be an ego involved participant.