Jeff is an elite certified sports memorabilia appraiser.  He is recognized as the “go-to expert” in sports memorabilia collecting and appraising.  He is often referred to as the “guru” in the field.  He has appraised sports memorabilia items for museums such as the Smithsonian African American History and Culture Museum as well as items of private collectors.  In addition to appraising sports memorabilia, he is an expert in appraising pop culture, historical, political and Americana items as well as rare books and documents.   He is often asked to be an expert witness in legal cases regarding appraising and collecting.  

Jeff appraises memorabilia for insurance coverage, estate tax determination, and non-cash charitable donation tax deductions. He is an IRS qualified appraiser and prepares appraisals following the Uniform Standards of Professional Appraisal Practice established by the Appraisal Foundation in 1989.