Marvin Warner was elected to the board in 2020. He served as an educator in Highland Community Unit School District 5 (CUSD5) for 33 years. During the last 18 years of his career he was an administrator, serving as superintendent of schools during his final four years at Highland CUSD5. After his retirement from Highland, Warner worked for the Regional Office of Education in Madison County, coordinating professional development for educators. He retired from the Regional Office of Education in December 2017 after 10 years of service. Marvin Warner has been a Southwestern Electric member for 15 years.