DEERFIELD, Ill.--(BUSINESS WIRE)--Yellen Partners, LLC (Yellen Partners), a financial services, asset management, auctioneer and appraisal firm, announced today that Rick Rosenbloom will join Yellen Partners as senior vice president overseeing the firm’s retail and wholesale auction and appraisal operations in the U.S. and Canada. In his new role, Rosenbloom will primarily focus on sourcing retail store closings, machinery and industrial auctions and liquidations, and new opportunities for the