![Claire O’Neill](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>)
Claire O’Neill
Director/Board Member at
OCCIDENTAL PETROLEUM CORPORATION
Net worth: 921 087 $ as of 2026-05-30
Profile
Claire Perry O’Neill is Chairman at Climate Impact X Pte Ltd. since 2024.
Independent Director at Occidental Petroleum Corp.
and Singapore Exchange Ltd. since 2023.
Independent Non-Executive Director at Windward Ltd. since 2024.
Director at Singapore Exchange Regulation Pte Ltd. and Member at Privy Council Office.
Former Executive Director at Scottish Power Ltd. from 2022 to 2023.
Former Managing Director-Climate & Energy at World Business Council for Sustainable Development from 2020 to 2021.
Educated at the University of Oxford with an undergraduate degree in 1985 and earned an MBA from Harvard Business School in 1990.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-03 | 16,265 ( 0% ) | 921 087 $ | 2026-05-30 |
Claire O’Neill active positions
| Companies | Position | Start |
|---|---|---|
| OCCIDENTAL PETROLEUM CORPORATION | Director/Board Member | 2023-01-16 |
| SINGAPORE EXCHANGE LIMITED | Director/Board Member | 2023-10-04 |
| WINDWARD LTD. | Director/Board Member | 2024-05-19 |
Climate Impact X Pte Ltd.
 Climate Impact X Pte Ltd. Investment Banks/BrokersFinance Provides carbon exchange and credits for investors | Chairman | 2024-10-31 |
Singapore Exchange Regulation Pte Ltd. | Director/Board Member | - |
Privy Council Office | Corporate Officer/Principal | - |
Former positions of Claire O’Neill
| Companies | Position | End |
|---|---|---|
Scottish Power Ltd.
 Scottish Power Ltd. Alternative Power GenerationUtilities Engages in production, distribution, building and installing wind farms | Director/Board Member | 2022-12-31 |
World Business Council for Sustainable Development
 World Business Council for Sustainable Development Miscellaneous Commercial ServicesCommercial Services Operates as business development association | Corporate Officer/Principal | 2021-11-30 |
Training of Claire O’Neill
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
91
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Occidental Petroleum Corp.
 Occidental Petroleum Corp. Integrated OilEnergy Minerals Explores, develops, produces and markets crude oil & natural gas and basic chemicals | Energy Minerals |
Scottish Power Ltd.
Scottish Power Ltd. Alternative Power GenerationUtilities Engages in production, distribution, building and installing wind farms | Utilities |
World Business Council for Sustainable Development
World Business Council for Sustainable Development Miscellaneous Commercial ServicesCommercial Services Operates as business development association | Commercial Services |
Singapore Exchange Ltd.
 Singapore Exchange Ltd. Investment Banks/BrokersFinance Operates as securities and derivatives exchange | Finance |
University of Oxford
 University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Privy Council Office | |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Windward Ltd.
 Windward Ltd. Packaged SoftwareTechnology Services Develops maritime data and analytics software | Technology Services |
Singapore Exchange Regulation Pte Ltd. | |
Climate Impact X Pte Ltd.
Climate Impact X Pte Ltd. Investment Banks/BrokersFinance Provides carbon exchange and credits for investors | Finance |
- Stock Market
- Insiders
- Claire O’Neill
