Eagle River Interactive has appointed Dan Busse vp of marketing and sales for the interactive development group, from Giddings & Lewis. . . Roger Glenn has been named manager of sales and marketing for RoweCom Inc., Cambridge, Mass. Glenn is the former head of public sector sales for Disclosure Inc. . . Sequel Technology, Bellevue, Wash., has named Scott Briggs to the board of directors. . . James Alvord was promoted to director of interactive services from studio manager at Clarke Goward in Boston . . . Michael Krupit has joined Time Inc. as technology director, from Infonautics . . . EuPhonics has tapped David M. Taylor as its executive vice president and COO, from S3 Inc.