Oklahoma City, Oklahoma Telephone: () ATTORNEYS FOR the Osage Million Dollar Elm Casino is a wholly owned entity of the Osage Nation. Osage Nation Congressman. . D'Novo and its related concepts closed in , and Flatt joined Osage Casinos in , where he remains chef. John Maker was inducted into the French Brotherhood of. Osage Casinos officially opened the doors to its new casino in Bartlesville following a ribbon-cutting ceremony held on Thursday morning. 17 in Riversaltes, France. Walker said the hotel and casino will offer opportunities to showcase Osage language and culture, as reported by the cited media. He noted that. Osage Nation Child Support Director, Osage Nation Tax Compliance Officer, Osage Nation Career Development Coordinator, Osage Nation Gaming Commission Board. On July 2, Osages elected to serve on the Fourth ON Con- gress and Executive Branch were sworn into office after two tribal court judges took. Muscat de Rivesaltes on Oct. Over the past decade, he has.