Roddy Mullin, Chartered Marketer and Chartered Engineer, has been a consultant for sales and marketing for the past two decades, with his business aim being to 'make people make money'. He is an examiner for the Institute of Promotional Marketing Diploma as well as former Vice President of the Central London branch of the CIM and former Court Assistant of the Worshipful Company of Marketors. He has written several books including Promotional Marketing and The Handbook of Field Marketing (both published by Kogan Page).