Mack has shown his sculptures in various Baltimore, MD galleries and festivals: Artscape 2006 and 2007, Angelfall Studio, Mud and Metal, Gallery ID8, Honfest 2005 and 2006, Maja and Finart Gallery in Fells Point. His photographs have appeared in publications such as The Baltimore Sun and The French Bulletin. He has worked as an art teacher in the Baltimore City School System, and as a substitute for the Bryn Mawr School and Saint Paul’s School for Girls.

Many commissioned sculptures, both large and small, exist in private and business collections. Mack’s list of collectors is steadily growing, as are the number of publications to recognize his work. He currently lives and works in Baltimore, MD.