William Noglows

Chairman at ASPEN AEROGELS, INC.

Net worth: 9 M $ as of 2026-03-30

68 year

60 connections

Process Industries

Electronic Technology

Commercial Services

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%	2026-03-04	26,694 ( 0.11% )	9 M $	2026-03-30
ASPEN AEROGELS INC 0.13%	2026-03-15	108,987 ( 0.13% )	372 736 $	2026-03-30

William Noglows active positions

Companies	Position	Start
LITTELFUSE, INC.	Director/Board Member	2007-02-01
ASPEN AEROGELS, INC.	Chairman	2019-01-31
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	2017-11-15
OS Acquisition Corp. OS Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company	Director/Board Member	-

All active positions of William Noglows

Former positions of William Noglows

Companies	Position	End
CMC MATERIALS, INC.	Chief Executive Officer	2014-12-30
ASPEN AEROGELS, INC.	Director/Board Member	2013-03-31
CABOT CORPORATION	Corporate Officer/Principal	2002-12-31

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Training of William Noglows

Experiences
Positions held

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Inactive

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Private companies

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Connections

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1st degree companies

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Female

Members of the board

Executives

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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