Who is John Altman from Redeeming Love and what is their importance?

John Altman is a loving family man, who is willing to make sacrifices for his family and to always do what is best for them. He is firm with his children, but also loving and playful, and they obviously love and respect him. His relationship with his wife is also very loving. John is the first good father Angel has ever met, and the first proof she sees that there are other men in the world that are like Michael.