MontaVista Software Inc., maker of the Hard HatTM Linux® operating system (OS) for embedded computers, has named Kevin Morgan as vice president of engineering and Brian Grega as vice president of sales and marketing. Morgan and Grega together bring 35 years of experience in embedded computing, real-time computing and the Unix operating system environment to Sunnyvale, Calif.-based MontaVista Software. MontaVista is one of a handful but growing number of software companies making the popular open-source Linux OS available to developers of embedded computer systems.