... Dr. Sungmin Ryu is an associate professor of school of business at Sungkyunkwan University. He specializes in the areas of channels of distribution, business- to -business marketing, and global supply ... Marketing Management, Journal of Business Research, Organization Science, Journal of Business and Industrial Marketing, Journal of Business- to -Business Marketing, and Journal of Marketing Channels, ... specialized in the areas of channels of distribution, business- to -business marketing, and global marketing channels. He has publications in Journal of Business- to -Business Marketing, Dr....