Apple has hired Kevin Kenney as a Senior Composites Engineer, according to Kenney’s LinkedIn profile. The profile reveals that Kenney spent more than 13 years as the President & CEO of Kestrel Bicycles—a company that specializes in bikes with carbon-based frames—before leaving to start his own firm. Interestingly, it appears as though Kenney was doing work for Apple prior to his recent full-time hiring, as an Apple patent application…