What does Happy do to the executive for whom he works in Death of a Salesman?

In
's play Death of a Salesman Harold "Happy"
Loman is a near carbon copy of his father, Willy, the modern tragic hero of the play.

Hap is self-delusional, with no real sense of self-awareness. He's overly
self-confident and exaggerates his own abilities. He embellishes the truth and tries to puff
himself up to his family and friends, claiming, for instance, that he's the assistant buyer for
the business where he works, but he's really only the assistant to the assistant
buyer.

Hap is quite the ladies' man, too,...