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Photo of Ernest Mast
Individual Investor

Ernest Mast

Overview

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Number of Portfolio Companies 1
Number of Exits 
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  • Number of Exits 
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Ernest Mast is based out of Toronto, Ontario, and is the Non-Executive Director of Cygnus Metals. Ernest previously worked at Doré Copper Mining as President and CEO. Ernest Mast attended McGill University.

Personal Investments

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Number of Investments 1
Ernest Mast invested in Doré Copper Mining on
obfuscation
. This investment - Post-IPO Equity - Doré Copper Mining - was valued at
obfuscation
.
Announced Date  
Organization Name  
Lead Investor  
Funding Round  
Money Raised  
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Doré Copper Mining Logo
Doré Copper Mining
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Post-IPO Equity - Doré Copper Mining Logo
Post-IPO Equity - Doré Copper Mining
obfuscation

Exits

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Ernest Mast has
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exit - Doré Copper Mining. Ernest Mast has
obfuscation
exits. Their most notable exits are Doré Copper Mining.
  • Doré Copper Mining Logo
    Doré Copper Mining Doré Copper Mining focuses on the development of high-grade copper-gold brownfield projects.

Jobs

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Number of Past Jobs 2
Ernest Mast has had 2 past jobs including President and Managing Director at Cygnus Metals.
Organization Name  
Title At Company  
Start Date  
End Date  
Cygnus Metals Logo
Cygnus Metals
President and Managing DirectorJan 2025Dec 2025
Doré Copper Mining Logo
Doré Copper Mining
President & CEO and DirectorJun 2017Jan 2025

Board and Advisor Roles

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Number of Current Board & Advisor Roles 1
Ernest Mast is the Non-Executive Director at Cygnus Metals.

Education

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Ernest Mast studied at McGill University.

Recent News and Activity

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Funding Round•May 8, 2023
Doré Copper Mining raised
obfuscation
from Equinox Partners and 2 other investors
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