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William Noglows
Chairman at
ASPEN AEROGELS, INC.
Net worth: 13 M $ as of 30/06/2026
Profile
Mr. William P. Noglows, CPA, is a Chairman at Aspen Aerogels, Inc., a Lead Independent Director at Littelfuse, Inc., a Chairman at CMC Materials, Inc. and an Independent Director at OS Acquisition Corp. He is on the Board of Directors at NuMat Technologies, Inc., Littelfuse, Inc. and OS Acquisition Corp. Mr. Noglows was previously employed as an Executive Vice President & General Manager by Cabot Corp. He received his undergraduate degree from Georgia Institute of Technology.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
LITTELFUSE, INC. 0.11% | 04/06/2026 | 27,182 ( 0.11% ) | 12 M $ | 30/06/2026 |
ASPEN AEROGELS INC 0.16% | 23/06/2026 | 134,156 ( 0.16% ) | 850 549 $ | 30/06/2026 |
William Noglows active positions
| Companies | Position | Start |
|---|---|---|
| LITTELFUSE, INC. | Director/Board Member | 02/02/2007 |
| ASPEN AEROGELS, INC. | Chairman | 01/02/2019 |
NuMat Technologies, Inc.
 NuMat Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services Develops technology that separate the gas form the material and storage efficiency of gas | Director/Board Member | 16/11/2017 |
OS Acquisition Corp.
 OS Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Director/Board Member | - |
Former positions of William Noglows
| Companies | Position | End |
|---|---|---|
| CMC MATERIALS, INC. | Chief Executive Officer | 31/12/2014 |
| ASPEN AEROGELS, INC. | Director/Board Member | 01/04/2013 |
| CABOT CORPORATION | Corporate Officer/Principal | 01/01/2003 |
Training of William Noglows
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
59
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Cabot Corp.
 Cabot Corp. Chemicals: SpecialtyProcess Industries Manufactures and supplies carbon black and performance chemicals | Process Industries |
Littelfuse, Inc.
 Littelfuse, Inc. Electronic Production EquipmentElectronic Technology Manufactures fuses and circuit protection devices | Electronic Technology |
CMC Materials LLC
 CMC Materials LLC SemiconductorsElectronic Technology Manufactures and supplies polishing compounds and polishing pads for the semiconductor industry | Electronic Technology |
Aspen Aerogels, Inc.
 Aspen Aerogels, Inc. Industrial SpecialtiesProcess Industries Manufactures and supplies reinforced, nanoporous aerogel insulation products | Process Industries |
NuMat Technologies, Inc.
NuMat Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services Develops technology that separate the gas form the material and storage efficiency of gas | Commercial Services |
Georgia Institute of Technology
 Georgia Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
OS Acquisition Corp.
OS Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
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