Meet the Coaches

  • Coach O

    Dane Oliver 
    Head Coach

    Coach Oliver enters his 7th year as Head Coach at Sentinel High School.  
    He and his wife Kim have 3 daughters (Cecilia, Maizee and Charley)





    Pete Joseph 

    Offensive Line

    Coach Joseph enters his second stint with the Spartans after leading the program as Head Coach from 2005-2012. 


    Chris Kosena

    Offensive Line

    Coach Kosena enters his 11th year as a Volunteer Assistant Coach.

    He and his wife Erin have one daughter (Nora)




    Coach Anderson

    Khalin Anderson

    Defensive Coordinator/Secondary

    A graduate of MSU-Northern and Fort Benton High School Coach Anderson is entering his 4th year with Sentinel and second year as coordinator.


    Troy Dennsion

    Defensive Line

    A graduate of Sentinel High School and son of former Sentinel High Football Coach Tim Dennison. Coach Dennison enters his 3rd year as a Varsity assistant and 5th overall with the program.


    Chris Prange


    Coach Prange is entering his 4th year as a defensive assistant at his alma mater. Prange was the Defensive Coordinator at Willamette University in Salem, OR for 10 years. 


    Austin Spring

    Strength and Conditioning/Asst Secondary

    Austin is entering his 2nd year in leading the Spartans in their strength and conditioning program.