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Adam Johnson

Adam Johnson

Chief Executive Officer and director at Principal Mineral Co..

ExecutiveDirector
Updated Nov 10, 2026·Latest SEC filing Jul 8, 2026·Suggest an edit

About Adam Johnson

Adam Johnson is a chief executive officer and director at Principal Mineral Co..

Experience

This experience comes from Adam Johnson's profile and from SEC filings. For roles taken from filings, the years are when the filings name Adam Johnson in the role, so the role may have started earlier or lasted longer.

Principal Mineral Co. Inc. Current
Chief Executive Officer and director
2024 – Present · Southlake, TX
Supplies strategic materials to manufacturers in electronics, defense and energy.
Metis Endeavor Current
Managing Partner
2022 – Present
Ara Partners
Operating Partner
2022 – 2023
Aclara Resources
Senior Adviser
2022 – 2023
MP Materials
Senior Vice President, Corporate Development & Strategy
2020 – 2022
LUMO labs
Venture Adviser
2018 – 2020
SAMO
Founder & Managing Partner
2012 – 2020
ShiftGig
Head of Growth / Business Development
2011 – 2012

Key Colleagues at Startups

The people Adam Johnson works with at each company, as listed on that company's latest Form D.

Principal Mineral Co. Inc. · Form D, Jul 8, 2026
Sheila Bangalore
Sheila Bangalore
Board Member
Craig Glidden
Craig Glidden
Board Member

Sources

  1. SECPrincipal Mineral Co. Inc. Form D, filed Jul 8, 2026