Even when a CEO overhears a personal conversation and approaches to say they are looking for X, Y, and Z so I should contact the CTO directly, and here's his em

Even when a CEO overhears a personal conversation and approaches to say they are looking for X, Y, and Z so I should contact the CTO directly, and here's his email, etc... I'm reticent to pursue the introduction. It's worse if such a person mentions beer and foosball.