Trevor Sheehan trained at the UK's Royal Military Academy Sandhurst and was commissioned in 1979. After serving in the British Army, Trevor began working for BAE Systems, in senior management positions in the UK, Europe, South East Asia and the Middle East. Since retiring from BAE Systems Trevor has drawn upon his 25 years of photography and business experience become a photojournalist conducting assignments for global defence and security clients, as well as the media.