She has had solo exhibitions in New York, Los Angeles, Houston, Marfa, and El Paso, Texas, and has participated in group exhibitions throughout the United States, Germany, Belgium, and Holland. Katherine's work is represented in numerous public and private collections including: Chevron Corporation, United Parcel Service, Hilton Americas-Houston, and Johnson & Johnson. She has led painting workshops in the Scottish Highlands and Southern France, and is a regular instructor at Anderson Ranch Arts Center, Snowmass, CO. Her work has been featured in the book, The Artist and the American Landscape, and in American Artist Magazine.