![William Dean Stewart](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mr. William D.
Stewart is Vice President-Vacuum Products at MKS Instruments, Inc.
Mr. Stewart was previously employed as President by HPS Products.
He received his undergraduate degree from The University of Colorado and an MBA from Northwestern University.
| Companies | Position | End |
|---|---|---|
HPS Products | Founder | 1996-12-31 |
| MKS INC. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 4 |
|---|---|
MKS, Inc.
 MKS, Inc. Industrial MachineryProducer Manufacturing Manufactures instruments, components and subsystems to measure, monitor, deliver, analyze, power and control critical parameters | Producer Manufacturing |
Northwestern University
 Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Colorado
 The University of Colorado Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
HPS Products |
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