Keen has hired Nikolai Christensen as vice president of product, Cesar Geronimo as development director, and Manon Belley as design director. Christensen was most recently at Ecco, where he also worked on product management. Geronimo is an industrial engineer and has worked for more than 16 years at Wolverine Worldwide. Belley, Keen's new design director, brings 25 years of industry expertise. Prior to Keen, she worked at Merrell for eight years as creative director.