John Armstrong

President at NORTH ARROW MINERALS INC.

Net worth: 93 773 $ as of 2026-05-30

Non-Energy Minerals

Consumer Services

Profile

John P.
Armstrong is Director at Tectonic Metals, Inc. since 2024.
Dr. Armstrong is President & Chief Operating Officer at North Arrow Minerals, Inc. starting in 2026.
Dr. Armstrong was Vice President-Technical Services at Lucara Diamond Corp.
from 2018 to 2024.
Dr. Armstrong completed an undergraduate degree at the University of Western Ontario in 1989.
Dr. Armstrong earned a doctorate from the University of Western Ontario in 1997.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
NORTH ARROW MINERALS INC. 0.59%	2026-03-04	270,833 ( 0.59% )	66 083 $	2026-05-30
TECTONIC METALS, INC. 0.02%	2026-03-04	15,000 ( 0.02% )	27 690 $	2026-05-30

John Armstrong active positions

Companies	Position	Start
TECTONIC METALS INC.	Director/Board Member	2024-03-11
NORTH ARROW MINERALS INC.	President	2026-02-02

All active positions of John Armstrong

Former positions of John Armstrong

Companies	Position	End
LUCARA DIAMOND CORPORATION	Corporate Officer/Principal	2024-02-29

See the detail of John Armstrong's experience

Training of John Armstrong

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	4
Lucara Diamond Corp. Lucara Diamond Corp. Other Metals/MineralsNon-Energy Minerals Explores and mines for diamonds	Non-Energy Minerals
North Arrow Minerals, Inc. North Arrow Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Acquires and explores mineral properties	Non-Energy Minerals
University of Western Ontario University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Tectonic Metals, Inc. Tectonic Metals, Inc. Precious MetalsNon-Energy Minerals Engages in acquisition, exploration, discovery and development of mineral resources	Non-Energy Minerals