![Robert Willett](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>)
Robert Willett
Director/Board Member at
CLEAN HARBORS, INC.
Net worth: 4 M $ as of 2026-05-30
Profile
Robert J. Willett occupies the position of President, Chief Executive Officer & Director at Cognex Corp. He is also on the board of Clean Harbors, Inc. In the past he held the position of Vice President-Business Development at Danaher Corp. Chief Executive Officer at Willett International Ltd and President at Videojet Technologies, Inc. (both are subsidiaries of Danaher Corp.). He received an MBA from Yale University and an undergraduate degree from Brown University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CLEAN HARBORS, INC. 0.02% | 2026-05-19 | 9,376 ( 0.02% ) | 3 M $ | 2026-05-30 |
COGNEX CORPORATION 0.01% | 2026-02-26 | 23,120 ( 0.01% ) | 2 M $ | 2026-05-30 |
| 2026-05-12 | 1,094 ( 0% ) | 52 370 $ | 2026-05-30 |
Robert Willett active positions
| Companies | Position | Start |
|---|---|---|
| CLEAN HARBORS, INC. | Director/Board Member | 2019-12-16 |
| ALLEGRO MICROSYSTEMS, INC. | Director/Board Member | 2026-05-12 |
Formlabs, Inc.
 Formlabs, Inc. Industrial MachineryProducer Manufacturing Develops 3D printing technology | Director/Board Member | - |
Former positions of Robert Willett
| Companies | Position | End |
|---|---|---|
| COGNEX CORPORATION | Chief Executive Officer | 2025-06-26 |
Videojet Technologies, Inc.
 Videojet Technologies, Inc. Industrial MachineryProducer Manufacturing Manufactures coding, printing, and laser marking products | President | 2007-03-31 |
Willett International Ltd
 Willett International Ltd Miscellaneous Commercial ServicesCommercial Services Manufactures industrial coding, labeling, and bar code products | Chief Executive Officer | 2002-12-31 |
| DANAHER CORPORATION | Corporate Officer/Principal | - |
Training of Robert Willett
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
69
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Clean Harbors, Inc.
 Clean Harbors, Inc. Environmental ServicesIndustrial Services Provides environmental and industrial waste recycling services | Industrial Services |
Cognex Corp.
 Cognex Corp. Electronic Equipment/InstrumentsElectronic Technology Develops, manufactures and markets machine vision computer systems | Electronic Technology |
Danaher Corp.
 Danaher Corp. Medical SpecialtiesHealth Technology Provides life sciences and diagnostic services | Health Technology |
Formlabs, Inc.
Formlabs, Inc. Industrial MachineryProducer Manufacturing Develops 3D printing technology | Producer Manufacturing |
Brown University
 Brown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Willett International Ltd
Willett International Ltd Miscellaneous Commercial ServicesCommercial Services Manufactures industrial coding, labeling, and bar code products | Commercial Services |
Videojet Technologies, Inc.
Videojet Technologies, Inc. Industrial MachineryProducer Manufacturing Manufactures coding, printing, and laser marking products | Producer Manufacturing |
Yale University
 Yale University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Allegro MicroSystems, Inc.
 Allegro MicroSystems, Inc. SemiconductorsElectronic Technology Develops semiconductor devices | Electronic Technology |
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