![Susan Main](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>)
Susan Main
Director/Board Member at
ALLEGION PLC
Net worth: 2 M $ as of 2026-08-30
Profile
Ms. Susan L. Main is an Independent Director at Ashland Global Holdings, Inc., a Chief Financial Officer & Senior Vice President at Teledyne Technologies, Inc., a Member at National Association of Corporate Directors and a Member at Women Corporate Directors. She is on the Board of Directors at Ashland Global Holdings, Inc., Ashland LLC, Teledyne e2v Ltd., Rhombi Holdings Ltd., Teledyne LeCroy, Inc., Teledyne Ltd., Teledyne RESON A/S and Teledyne UK Ltd. Ms. Main was previously employed as an Independent Director by Garrett Motion, Inc. and a Vice President & Controller by Water Pik Technologies, Inc. She received her undergraduate degree from California State University-Fullerton.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ASHLAND INC. 0.03% | 2026-01-19 | 11,843 ( 0.03% ) | 868 447 $ | 2026-08-30 |
| 2026-06-04 | 5,137 ( 0.01% ) | 797 519 $ | 2026-08-30 |
Susan Main active positions
| Companies | Position | Start |
|---|---|---|
| ASHLAND INC. | Director/Board Member | 2017-07-18 |
| ALLEGION PLC | Director/Board Member | 2023-09-08 |
| FORTIVE CORPORATION | Director/Board Member | 2026-09-08 |
FLIR Unmanned Aerial Systems AS
 FLIR Unmanned Aerial Systems AS Electronic Equipment/InstrumentsElectronic Technology Manufactures measuring, control and navigation instruments | Director/Board Member | - |
Women Corporate Directors
 Women Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization of women directors of public and large private companies | Corporate Officer/Principal | - |
National Association of Corporate Directors
 National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates non-profit organizations which provides essential resources that helps directors strength board leadership | Corporate Officer/Principal | - |
Teledyne Ltd.
 Teledyne Ltd. Aerospace & DefenseElectronic Technology Manufactures electronic components, measurement and control instruments and communications products | Director/Board Member | - |
Teledyne UK Ltd.
 Teledyne UK Ltd. Wholesale DistributorsDistribution Services Manufactures and develops semiconductors, electronic components and sub-systems | Director/Board Member | 2017-03-27 |
Rhombi Holdings Ltd.
 Rhombi Holdings Ltd. Financial ConglomeratesFinance Provides investment services | Director/Board Member | 2012-11-17 |
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Former positions of Susan Main
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Training of Susan Main
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
56
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Ashland LLC
 Ashland LLC Chemicals: Major DiversifiedProcess Industries Manufactures and distributes additives, coatings, paints & chemicals | Process Industries |
Teledyne LeCroy, Inc.
 Teledyne LeCroy, Inc. Electronic Equipment/InstrumentsElectronic Technology Develops, manufactures, sells and licenses oscilloscopes & protocol analyzers | Electronic Technology |
Teledyne Technologies, Inc.
 Teledyne Technologies, Inc. Aerospace & DefenseElectronic Technology Manufactures and supplies digital imaging, engineered systems, aerospace and defense electronics and instruments | Electronic Technology |
Water Pik Technologies, Inc.
 Water Pik Technologies, Inc. Building ProductsProducer Manufacturing Manufactures personal healthcare and swimming pool products | Producer Manufacturing |
Allegion Plc
 Allegion Plc Tools & HardwareConsumer Durables Sells security products, locks, locksets, portable locks, key systems, door controls and exit devices & provides related software services | Consumer Durables |
Teledyne e2v Ltd.
 Teledyne e2v Ltd. Aerospace & DefenseElectronic Technology Manufactures and develops semiconductors, electronic components and sub-systems | Electronic Technology |
California State University-Fullerton
 California State University-Fullerton Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Teledyne RESON A/S
 Teledyne RESON A/S Electronic Production EquipmentElectronic Technology Manufactures sonar systems and related software marine surveys | Electronic Technology |
National Association of Corporate Directors
National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates non-profit organizations which provides essential resources that helps directors strength board leadership | Commercial Services |
Teledyne Ltd.
Teledyne Ltd. Aerospace & DefenseElectronic Technology Manufactures electronic components, measurement and control instruments and communications products | Electronic Technology |
Women Corporate Directors
Women Corporate Directors Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization of women directors of public and large private companies | Commercial Services |
Teledyne UK Ltd.
Teledyne UK Ltd. Wholesale DistributorsDistribution Services Manufactures and develops semiconductors, electronic components and sub-systems | Distribution Services |
Fortive Corp.
 Fortive Corp. Electronic Equipment/InstrumentsElectronic Technology Designs, develops, manufactures professional and engineered operating systems for electrical test & measurement, precision technologies, healthcare and software solutions | Electronic Technology |
Rhombi Holdings Ltd.
Rhombi Holdings Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Ashland, Inc.
 Ashland, Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures and markets specialty ingredients, performance materials and valvoline | Consumer Non-Durables |
Garrett Motion, Inc.
 Garrett Motion, Inc. Auto Parts: OEMProducer Manufacturing Manufactures and sells engineered turbocharger & electric boosting, air and fluid compression & high-speed motor technologies for OEMs and distributors | Producer Manufacturing |
FLIR Unmanned Aerial Systems AS
FLIR Unmanned Aerial Systems AS Electronic Equipment/InstrumentsElectronic Technology Manufactures measuring, control and navigation instruments | Electronic Technology |
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