Marc McDonald
Marc McDonald’s career spans the 30-year PC industry—from the MITS Altair to today—and he holds six software patents. As the first salaried employee at Microsoft, Marc designed the FAT file system for MS-DOS.
MICROSOFT BUILD
Save up to 70% on developer titles now through May 31, 2024. Shop now.
Marc McDonald’s career spans the 30-year PC industry—from the MITS Altair to today—and he holds six software patents. As the first salaried employee at Microsoft, Marc designed the FAT file system for MS-DOS.