MICHIGAN CITY, Ind. - KTR Corporation has hired Marcelo Marcos to be its president and CEO. Marcos was with the company as marketing manager from 1995 to 2002. He returns to KTR Corporation after starting KTR Brazil in 2002, helping grow the company into South America. KTR Corportation president William Ketcham's retirement at the end of 2018 allowed Marcos to take on this new role.