4 Owners. 4 Stars. Founded in 2003 by Doug Dunlay, Michael Dunlay, Derek Rettell and Josh Rutherford, who bring a combined 90 years of experience to the restaurant industry. This Chicago-based restaurant group has one goal in mind: create friendly neighborhood gathering spots that serve as cornerstones of the communities in which they reside. Infusing a modern take on classic American dishes, 4 Star continues to be an integral part of Chicago and the food scene alike.