In his post-competitive career he is perhaps best known for his role as race director of the London Marathon until 2012 .
He serves in a number of roles -- notably Chairing the IAAF Road running commission and , until 2015 , sitting on the IAAF Cross Country committee .
In his post-competitive career he is perhaps best known for his role as race director of the London Marathon until 2012 and he serves in a number of roles -- notably Chairing the IAAF Road running commission and , until 2015 , sitting on the IAAF Cross Country committee .