New Senior Exec Appointments at Nieco, TriMark USA and Marra Forni

New executives were named at three equipment manufacturing companies during the past week:   –Jaime Nau, a 12-year veteran at Middleby Corp.’s Nieco has been promoted to president. She has been serving as GM. Nieco, based in Windsor, Calif., north of Santa Rosa, manufactures chain broilers. She will continue to oversee sales manufacturing, engineering and…