Duncan Christie-Miller is an ex-Royal Marine and successful businessman. He is the author of Integrated Intelligence – a concept of business and personal development based on his m...visualizza altroDuncan Christie-Miller is an ex-Royal Marine and successful businessman. He is the author of Integrated Intelligence – a concept of business and personal development based on his military, commercial and academic experience. Duncan also completed two successive Marathons in the Sahara Desert in 2019 in aid of Parkinson's UK.visualizza meno