Leaders Who Create Culture: Join Jason Squires as he sits down with Brad Holck. Brad is a Middle School Principal and works to create culture with the students that he oversees. Brad has devoted his life to work with young people and help guide them in the right direction. He has been a teacher, children's pastor, vice principal, and now a principal. Join Jason and Brad as they talk about how whether or not you are being intentional, you are creating a culture around you.