David W Grainger
- Category : Engineer-Electrical
- Type : MGE
- Profile : 3/5 - Martyr / Heretic
- Definition : Split - Small (20)
- Incarnation Cross : RAX Laws 3
American electrical engineer and CEO in charge of W.W. Grainger, a chain store offering anything from power tools to pipe fittings. Specializing in business administration, Grainger received a BS in Electical Engineering before starting within the family founded business.