Although the main topics on the agenda include racism and homophobia, insiders say that they expect sectarianism will also be discussed.
Among those attending will be former players John Barnes, once head coach at Celtic, and Graeme Le Saux.
Sectarianism in football is to feature when David Cameron hosts a Number 10 summit on kicking discrimination out of the beautiful game today.
Although the main topics on the agenda include racism and homophobia, insiders say that they expect sectarianism will also be discussed.
Among those attending will be former players John Barnes, once head coach at Celtic, and Graeme Le Saux.