Coaching Staff

Chris Williams

Head Coach


Corey Roberson

Defensive Coordinator

Entering in his first year as defensive coordinator. Corey has spent the last three years as special teams coordinator and skills position coach with the Blizzard. Prior to coaching, Corey played nine season in indoor football (NIFL and IFL) as a defensive back; his stops include Rapid City, Billings, Wyoming and his last season with our Green Bay Blizzard in 2010. Corey had some amazing seasons with 16 ints (Rapid City 06) and 14 ints (Wyoming 08).

Corey played college ball down the road at Lakeland College where he was an all-conference player and third in school history in interceptions.
Corey is a native of Detroit, MI. and currently resides in Wisconsin with his three children and wife Ana.

Ryan Napralla

Defensive Line Coach

This is Coach Napralla’s second year with the Blizzard.  He spent six years as a Defensive Line Coach with St. Norbert College.  In 2014, he coordinated an NFL High School Player Development Camp in Green Bay.  His coaching career began in 2005 with the Montello and Princeton School Districts and also spent a fall with the Green Bay Southwest football program as a member of the first Lombardi Middle School staff.


Dan Dieringer

Offensive Line Coach


Bryant Grove

Linebacker Coach


MD Lovelace

Offensive Assistant


John Willie Jackson

Runningback Coach