MarkBarnesCroppedMark Barnes is a 1978 graduate of Yale University, where he earned a Bachelor of Arts degree in Administrative Science, and a second Bachelor’s degree in Sociology. He has worked in the field of residential construction since 1983 for various corporations. In 1998 Mark first joined Schaefer Inspection Service as a licensed home inspector. He left in 2002 to work as a project manager at a large residential design firm, where he supervised high end residential renovations. In May of 2014 Mark rejoined Schaefer Inspection Service to continue his home inspection career.