Woodland Hills-based United Online said Friday that it has promoted Robert J. Taragan to President of the firm's Communications segment, and named Matthew J. Wisk as President of the firm's online loyalty business, MyPoints.com. Taragan has been at United Online since 2000, and was EVP Operations. Wisk has been at United Online since 2005, and was EVP and Chief Marketing Officer. The firm said the moves were part of a streamlining of its management structure. Taragan has previously served at Nielsen Media Research, and Wisk at Tivo, Herbalife, and Nokia.