The absence of Andy Greenleaf from the London Marathon start line last Sunday deprived us of the sight of the man FN has dubbed the “fastest man in the City” once again mixing it with the world’s elite distance runners.

The Capco senior consultant shot to prominence back in 2011 - when as an analyst at Bank of America Merrill Lynch - he completed the 26.2-mile course in 2 hours 27 minutes and 47 seconds, before slashing his time to 2:23:52 in last year's event.