Home › Authors › Adrian Griffiths Adrian Griffiths 4 books Biography Experienced NHS Executive Director and Senior Manager with an extensive background in the acute sector, specialising in interim and executive and senior management roles, incorporated as AG Management Solutions Ltd. Books by Adrian Griffiths Estimating Drug Requirements Estimating Drug Requirements 1988 A guide to successful aging A guide to successful aging 1986 Money for health Money for health 1982 Economics and health policy 1980