| Full name | William Barrett Foster |
| Alter Egos | No alter egos found. |
| Aliases | Giant-Man, Black Goliath |
| Place of birth | Watts, Los Angeles, California |
| First appearance | (As Foster) Avengers #32 (1966); (as Black Goliath) Luke Cage, Power Man #24 (1975); (as Giant-Man) Marvel Two-in-One #55 (1979); (as Goliath) Thing #1 (2006) |
| Publisher | Marvel Comics |
| Alignment | good |
| Gender | Male |
| Race | - |
| Height | 6' // 183 cm |
| Weight | 200 lb // 90 kg |
| Eye color | Brown |
| Hair color | Black |
| Occupation | Biochemist, inventor, research scientist, adventurer; (formerly) circus performer, soldier |
| Base | - |
| Team Affiliation |
| Formerly: The Ultimates |
| Relatives |
| Claire Temple (ex-wife) |
