spgart.com
Susan Petr Goren Art AdvisoryChicago Art Advisor Susan Petr Goren Art Advisory (SPG Art Advisory) demystifies the art world for individuals and corporations by helping them buy, sell and manage their art with savvy. Services include acquisition, budgeting, selling, research, cataloging, valuation, insurance appraisals, conservation, installation, framing, lighting and placement.
http://www.spgart.com/