Celebrated painter and gallerist Christopher Martin is unveiling a new Houston branch of his eponymous Christopher Martin Gallery, which already has locations in Dallas, Aspen, and Vail. Martin’s new contemporary art-focused Houston gallery, which opens on January 22 with a debut show titled “Expanding Horizons,” will showcase his pieces alongside the works of a stable of mid-career artists, including Paul Bloch, Kinga Czerska, Ysabel LeMay, Jeff Muhs, David Middlebrook, and Steve Wrubel.