Home Guild Members David Hessayon Specialities Book Author Photographer David Hessayon Honorary Member Biography Author. Author of the world famous Expert books. Awarded the GMG Lifetime Achievement Award in 2005 and the National Book Awards Lifetime Achievement Award in 1992. The Expert books celebrated their 50th birthday and 50 millionth copy in 2008. Contact Details Contact Member × Send Message * indicates a required field Name* Phone Number* Email Address* Subject* Message*