Icahn Enterprises Holdings L.P. has named Brent Windom, president and CEO of its Auto Plus auto parts business since last summer, to the same positions with Pep Boys Manny, Moe & Jack auto service businesses, and tasked him with leading the integration of the two entities. Icahn - which acquired both Kennesaw-based Auto Plus and Philadelphia-based Pep Boys last year in separate transactions - also named seven other executives who will be involved in the businesses' integration.