Rennert continually exhibits at the major US art fairs as well as galleries in New York, Connecticut, Massachusetts, Florida, Utah, New Mexico, Maine, Colorado, and British Columbia, with private and corporate collectors world-wide. From June 2014 through May 2015, Rennert was honored with a monumental public installation of his iconic sculpture, THINK BIG, which was on exhibition in New York City’s Union Square, in cooperation with the NYC Parks Department.