Martyn is an investment actuary, and the founder of Dorey Financial Modelling (DFM). He is a Fellow of the Institute of Actuaries and consults in a non-delegated function to several investment clients representing over £1000bn of Assets Under Advice. He is an ex-President for the Chamber of Commerce in Guernsey. Martyn also consults to the States of Guernsey on economic, fiscal and demographic matters.
Prior to establishing Dorey Financial Modelling, Martyn was a senior consultant for over ten years at leading UK institutional investment businesses P-Solve/River & Mercantile, and was an investment actuary at Bacon & Woodrow, Aon and the Punter Southall Group, all in London.