![Gregory LeBlanc](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>)
Gregory LeBlanc
Director/Board Member at
MAYO LAKE MINERALS INC.
Net worth: 86 453 $ as of 2026-05-30
Profile
Gregory J.
LeBlanc is currently Director at Auropean Ventures, Inc. since 2012, Independent Director at Mayo Lake Minerals, Inc. since 2011, Director at Peak Resources LP since 2024, President at Carp Retirement Properties, Inc. since 2015, and President at Stoneyworks Development, Inc. since 2015.
Former positions include Director at Carube Resources, Inc. from 2012 to 2017, Independent Director at C3 Metals Inc. from 2012 to 2017, Principal at State Street Bank & Trust Co. from 1992 to 1994, Portfolio Manager at Wellington Management Co. LLP from 1995 to 2020, and Vice President at RBC Dominion Securities, Inc. from 1996 to 2009.
Education includes undergraduate studies at Queen's University and graduate studies at the University of Ottawa.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-12-11 | 2,881,766 ( 2.48% ) | 86 453 $ | 2026-05-30 |
Gregory LeBlanc active positions
| Companies | Position | Start |
|---|---|---|
| MAYO LAKE MINERALS INC. | Director/Board Member | 2011-09-06 |
Auropean Ventures, Inc.
 Auropean Ventures, Inc. Precious MetalsNon-Energy Minerals Engages in exploration of gold and polymetallic projects | Director/Board Member | 2011-12-31 |
Stoneyworks Development, Inc. | President | 2014-12-31 |
Carp Retirement Properties, Inc. | President | 2014-12-31 |
Former positions of Gregory LeBlanc
| Companies | Position | End |
|---|---|---|
Wellington Management Co. LLP
 Wellington Management Co. LLP Investment ManagersFinance WMC relies on their extensive independent research and includes portfolio management styles and approaches in equities, fixed income securities, currencies and commodities, as well as asset allocation across these categories. The firm has several different disciplines when approaching research and these include asset allocation analysts, currency analysts, data scientists, factor analysts, fixed income credit analysts, fixed income market analysts, global industry analysts and research associates, macro-analysts, quantitative analysts and technical analysts. | Portfolio Manager-Equities | 2019-12-31 |
| C3 METALS INC. | Director/Board Member | 2016-12-31 |
Carube Resources, Inc.
 Carube Resources, Inc. Precious MetalsNon-Energy Minerals Explores and develops mineral deposits | Director/Board Member | 2016-12-31 |
RBC Dominion Securities, Inc.
 RBC Dominion Securities, Inc. Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | 2008-12-31 |
State Street Bank & Trust Co.
 State Street Bank & Trust Co. Regional BanksFinance SSBT’s Fund aims to gain exposure to the price of bitcoin, less expenses and liabilities of their operations. In seeking to achieve its investment objective, the Fund will hold bitcoin and will value its Shares daily based on the CME CF Bitcoin Reference Rate – New York Variant, which is an independently calculated value based on an aggregation of executed trade flow of major bitcoin spot platforms. | Corporate Officer/Principal | 1994-12-30 |
Training of Gregory LeBlanc
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
87
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
State Street Bank & Trust Co.
State Street Bank & Trust Co. Regional BanksFinance SSBT’s Fund aims to gain exposure to the price of bitcoin, less expenses and liabilities of their operations. In seeking to achieve its investment objective, the Fund will hold bitcoin and will value its Shares daily based on the CME CF Bitcoin Reference Rate – New York Variant, which is an independently calculated value based on an aggregation of executed trade flow of major bitcoin spot platforms. | Finance |
Wellington Management Co. LLP
Wellington Management Co. LLP Investment ManagersFinance WMC relies on their extensive independent research and includes portfolio management styles and approaches in equities, fixed income securities, currencies and commodities, as well as asset allocation across these categories. The firm has several different disciplines when approaching research and these include asset allocation analysts, currency analysts, data scientists, factor analysts, fixed income credit analysts, fixed income market analysts, global industry analysts and research associates, macro-analysts, quantitative analysts and technical analysts. | Finance |
Auropean Ventures, Inc.
Auropean Ventures, Inc. Precious MetalsNon-Energy Minerals Engages in exploration of gold and polymetallic projects | Non-Energy Minerals |
RBC Dominion Securities, Inc.
RBC Dominion Securities, Inc. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Queen's University
 Queen's University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Ottawa
 University of Ottawa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Carube Resources, Inc.
Carube Resources, Inc. Precious MetalsNon-Energy Minerals Explores and develops mineral deposits | Non-Energy Minerals |
Mayo Lake Minerals, Inc.
 Mayo Lake Minerals, Inc. Precious MetalsNon-Energy Minerals Engages in exploration of gold and silver mineral properties | Non-Energy Minerals |
C3 Metals Inc.
 C3 Metals Inc. Other Metals/MineralsNon-Energy Minerals Engages in the exploration and development of copper and precious metals | Non-Energy Minerals |
Carp Retirement Properties, Inc. | |
Stoneyworks Development, Inc. |
- Stock Market
- Insiders
- Gregory LeBlanc
