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.
ME
Metis Endeavor Current
Managing Partner
2022 – Present
AP
Ara Partners
Operating Partner
2022 – 2023
AR
Aclara Resources
Senior Adviser
2022 – 2023
MM
MP Materials
Senior Vice President, Corporate Development & Strategy
2020 – 2022
LL
LUMO labs
Venture Adviser
2018 – 2020
SA
SAMO
Founder & Managing Partner
2012 – 2020
SH
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
Board Member

Craig Glidden
Board Member
