Leonard And Michael's Brother-in-law (Sister's Husband)

This man is the husband of Hayley Hofstadter, Leonard's sister.

He is indirectly mentioned in "Raj that his sister is 38 and married when Raj said he would have his way with Leonard's sister because he wanted to get back at Leonard for going out with his sister Priya.

Family

 * Father-in-law: Dr. Hofstadter
 * Mother-in-law: Beverly Hofstadter
 * Brother-in-law: Leonard Hofstadter
 * Brother-in-law: Michael Hofstadter
 * Wife: Hayley Hofstadter