Jack is standing with Pam's former boyfriend, Kevin Rawley. Kevin is rich, has found Jesus, and loves carpentry. Jack wishes Pam was marrying Kevin instead.
Jack Byrnes is a former CIA agent that retired under the disguise of a florist. In Meet the Parents, Gaylord "Greg" Focker tries desperately to impress Jack so that he may ask for his daughter, Pam's hand in marriage. However, Jack does not trust Greg and uses his CIA techniques to investigate this murse.
In Meet the Fockers, Jack drives an RV with his family and Greg to meet Greg's parents, the Fockers.