Take a look at our list of the Richest Engineers in the world. Updated daily.
| 21 | Andy Rubin Net Worth: $350M |
| 22 | Jack Roush Net Worth: $300M |
| 23 | Robert Metcalfe Net Worth: $300M |
| 24 | Gene Haas Net Worth: $250M |
| 25 | David M. Kelley Net Worth: $200M |
| 26 | Ross Brawn Net Worth: $150M |
| 27 | Josep Maria Bartomeu Net Worth: $100M |
| 28 | Tom Scholz Net Worth: $100M |
| 29 | Osama bin Laden Net Worth: $100M |
| 30 | Harold Camping Net Worth: $75M |
