TITAN (definition) A titan is an extremely important person. Albert Einstein was a titan in the world of science. The noun titan comes from Greek mythology, in which the Titans were a race of gods. Today, a titan is someone who is powerful and influential in a certain field. Shakespeare was a titan of literature, Wayne Gretzky was a titan of hockey, and The Beatles were titans of music. Titan CEO brings CEO's together through private events and round-tables. Through our community, we aim to work with CEO's to help them grow to be the Titan's of their industry. We work with CEO's in the Greater Denver metro in a variety of industries.