When Matthew Szulik left Red Hat abruptly for family health reasons in December, many people were scratching their heads over the company's new choice of CEO: a young executive from Delta Airlines, Jim Whitehurst. But Whitehurst's chief operating officer title at Delta and position outside of the technology industry are misleading; a peek into his past reveals a computer science degree and a passion for open source technology, not to mention a smooth operator who helped bring a struggling airline out of bankruptcy.