Leo Martin is an ex-secret agent, criminalist and bestselling author. He studied criminal science and spent ten years working for a major German intelligence agency. During this time he uncovered explosive cases of organized crime. His special assignment was to recruit and lead informants. As an expert in subconscious patterns of thought and action, he persuaded strangers to trust him, to reveal their most secret insider knowledge, and to cooperate with the service on a long-term basis. His books "Ich krieg dich!", "Ich durchschau dich!" and "Ich stopp dich!" are Spiegel bestsellers. Leo Martin is currently a regular guest at the top events, congresses and events of leading companies with his lecture and training program.