Matthew has filled various roles on the BMC National Committee since 1991 and is currently one of the BMC's race organisers and the BMC's Treasurer.
In a past life, Matthew was the majority shareholder of Descartes Publishing, the company that published Athletics Weekly from 1999 to 2010, and, with Tim Grose and Pat Fitzgerald, was one of the founders of Athletics Data Limited, the company that currently operates the Power of 10 and the Run Britain rankings websites for UK Athletics.