How do you prepare for a high-level career in brand management? By studying engineering, of course. That’s probably not what Anuj Agrawal had in mind when he earned bachelor’s and master’s degrees in such a technical field from Carnegie Mellon University. But a subsequent MBA from University of Pennsylvania’s Wharton School and a product marketing gig at Virgin Mobile USA gave him plenty of experience for his current position as chief marketing officer at Earth Networks, a Germantown global…