![Ellerton Castor](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>)
Ellerton Castor
Director of Finance/CFO at
OG Graphite, Inc.
Net worth: 86 $ as of 30/08/2026
Profile
Ellerton Castor is the founder of Panterra Capital, Inc. Currently, Mr. Castor is Chief Financial Officer & Director at OG Graphite, Inc. Formerly, Mr. Castor was Chief Executive Officer at Ontario Graphite Ltd. from 2018 to 2021.
Other former roles include Managing Director-Latin America at 3043283 Nova Scotia Co., Managing Director-Special Situations Fund at SphereInvest Group Ltd., Executive Director-Global M&A at Cibc Oppenheimer & Co., Inc., Non-Independent Director at Canada Carbon, Inc. with a job period listed from 2021 to 2026, and Senior Associate-Corporate Finance at Morgan Stanley.
Education includes an undergraduate degree from Franklin Pierce University and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CANADA CARBON, INC. 0.35% | 16/12/2025 | 85,948 ( 0.35% ) | 86 $ | 30/08/2026 |
Ellerton Castor active positions
| Companies | Position | Start |
|---|---|---|
OG Graphite, Inc.
 OG Graphite, Inc. Other Metals/MineralsNon-Energy Minerals Operates as a development-stage company which explores graphite | Director of Finance/CFO | - |
Former positions of Ellerton Castor
| Companies | Position | End |
|---|---|---|
| CANADA CARBON INC. | Chief Executive Officer | 18/03/2026 |
Ontario Graphite Ltd.
 Ontario Graphite Ltd. Other Metals/MineralsNon-Energy Minerals Engages in graphite mining | Chief Executive Officer | 31/10/2021 |
| MORGAN STANLEY | Corporate Officer/Principal | - |
Cibc Oppenheimer & Co., Inc. | Corporate Officer/Principal | - |
3043283 Nova Scotia Co. | Corporate Officer/Principal | - |
Training of Ellerton Castor
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Morgan Stanley
 Morgan Stanley Investment ManagersFinance Provides wealth and asset management, trading & investment banking services | Finance |
Canada Carbon, Inc.
 Canada Carbon, Inc. Other Metals/MineralsNon-Energy Minerals Engages in the acquisition and exploration of precious and base metal properties | Non-Energy Minerals |
3043283 Nova Scotia Co. | Finance |
Panterra Capital, Inc. | |
Franklin Pierce University
 Franklin Pierce University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ontario Graphite Ltd.
Ontario Graphite Ltd. Other Metals/MineralsNon-Energy Minerals Engages in graphite mining | Non-Energy Minerals |
SphereInvest Group Ltd.
 SphereInvest Group Ltd. Investment ManagersFinance SphereInvest seeks attractive investment opportunities across the Global Credit Universe via a rigorous security selection process. The firm aims to generate attractive risk adjusted returns, whilst keeping focus on capital preservation and income generation for their clients. | Finance |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
OG Graphite, Inc.
OG Graphite, Inc. Other Metals/MineralsNon-Energy Minerals Operates as a development-stage company which explores graphite | Non-Energy Minerals |
Cibc Oppenheimer & Co., Inc. |
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