Helen of Troy has promoted Mike Wallenfels, who has been vice president of worldwide sales for Hydro Flask since 2015. He has been installed in the new role of senior vice president of global sales for the company's entire Housewares Division, which includes both Hydro Flask and Oxo, reporting to Larry Witt, the division's president. Before joining Helen of Troy, Wallenfels was chief executive of Timbuk2, the American brand of bike, travel and outdoor accessories; president of Mountain Hardware; and national sales manager Sierra Designs. He is also an investor with Cascade Angels.