Cossette Post in New York has added Niko Courtelis as deputy creative director, Lori Sibal Peck as art director and Brian Maiolo as copywriter. All will report directly to chief creative officer Robert Reiser. As creative group head and executive vice president at Lowe, Courtelis worked on Heineken, Macy's, Diet Coke, UPS, RCA, Rolling Rock, RCN and Lowenbrau. His work on Mass Mutual garnered multiple Financial Communications Society Portfolio Awards. Prior to Lowe, Courtelis was an art director at Wieden + Kennedy in Portland, Ore., working on Nike, Microsoft and the American Indian College Fund. As senior art director at Bouchez Kent & Co., Peck helped win new clients such as Yahoo! HotJobs and the New York Rangers and worked on Starwood Luxury Hotels and the MSG Network. Before that, Peck was an art director at both Bozell and Grey. At Bozell, Peck worked on print and TV campaigns for Bank of America and that client's sponsorship of the 2002 Winter Olympics. Maiolo, most recently at Bouchez Kent, wrote campaigns for the MSG Network, Equinox fitness clubs and HotJobs. He also was at Bozell, where he worked on The New York Times, FEMA and Verizon Wireless' "Can you hear me now?" campaign.