 He was a member of the Fellowship of Catholic Scholars, a board member of the Howard Center, Rockford and program chairman of Legatus (Chicago), an organization of Catholic CEOs and was vice chairman of Haymarket Center, Chicago, a leading rehabilitation center for victims of alcohol and substance abuse.Roeser began hosting a talk show on WLS-AM in Chicago in 1994.He began on a fill-in basis, substituting for Ed Vrdolyak alongside Ty Wansley.