In the late 1980s, Colan, in addition to his art, taught at Manhattan's School of Visual Arts and Fashion Institute of Technology, and had showings at the Bess Cutler Gallery in New York City and at the Elm Street Arts Gallery in Manchester, Vermont. He had relocated to nearby Manchester Center, Vermont, from New York City in 1990 or 1991, and was living there as of 2001. By 2009 at the latest, they had returned to New York City, settling in Brooklyn.