Who is Bill Henriksen from Rainbow Six and what is their importance?

Henriksen is a former FBI agent who is the President of Global Security and a renowned terrorism expert. Henriksen uses his credentials to convince the authorities in Australia to use his security company for the Olympics. In reality, Henriksen is in collusion with John Brightling and the Shiva Project. His company's role at the Olympics will allow the launching of the Shiva virus.