Phil Hamman

Phil Hamman is the nationally bestselling author of Under the Influence and disORDER. As a high school teacher for thirty years, Phil has been committed to working with teenagers with difficult behaviors such as conduct disorders and oppositional defiance. He has spoken extensively on the topics of anti-bullying, positive peer choices, setting goals, and reaching out to others.

Phil Hamman is the nationally bestselling author of Under the Influence and disORDER. As a high school teacher for thirty years, Phil has been committed to working with teenagers with difficult behaviors such as conduct disorders and oppositional defiance. He has spoken extensively on the topics of anti-bullying, positive peer choices, setting goals, and reaching out to others. See less