Walker is a multi-disciplinary artist creating tape installations, mixed media painting/drawings, and carved sculptures. He has had solo exhibits at the Abington Art Center (Abington, PA), James Oliver Gallery (Philadelphia), Gordon College (Wenham, MA) and the Crane Hall (Philadelphia). He has also been in group exhibits at Pentimenti Gallery (Philadelphia), DCCA (Wilmington, DE), Space 38|39 (New York, NY), Neurotitan Gallery (Berlin Germany), Baden-Wuerttemberg Arts & Cultural Center (Heidelberg, Germany). Walker has a B.F.A. from Texas A&M at Corpus Christi and a M.F.A. from Pennsylvania Academy of Fine Arts.