How old is Marc van Leeuwen? When is Marc van Leeuwen's birthday? Where is Marc van Leeuwen born? Where did Marc van Leeuwen grow up from? What's Marc van Leeuwen's age?

Marc van Leeuwen Born: 1960 (age 63years), Castricum, Netherlands

Marc van Leeuwen Academic advisor: T. A. Springer

Van Leeuwen (surname), a Dutch surname.

Van Leeuwen (surname), a Dutch surname.