About John Maslin
John Maslin is a chief executive officer and director at Vulcan Elements Holdings.
John Maslin first appears on SEC filings in 2023.
Experience
This experience comes from John Maslin's profile and from SEC filings. For roles taken from filings, the years are when the filings name John Maslin in the role, so the role may have started earlier or lasted longer.
Vulcan Elements Holdings Corp. Current
CEO & Co-Founder (2023 – Present)
Director
2023 – Present · Durham, NC
Makes rare earth magnets for defense and industrial applications.
BW
Boys & Girls Clubs of Greater Washington
Treasurer Board Of Directors
2018 – 2022
UN
US Navy
U.S. Navy - Nuclear Propulsion Program
2016 – 2022
CC
Center for Strategic and International Studies (CSIS)
Project on Nuclear Issues - Nuclear Scholar
2018
Key Colleagues at Startups
The people John Maslin works with at each company, as listed on that company's latest Form D.
Vulcan Elements Holdings Corp. · Form D, Apr 2, 2026
Scott Glover
Chief Commercial Officer
DA
Daniel Aronowitz
Director
JB
Jacob Bowles
Executive officer
JU
Jonah Glick-Unterman
Executive officer
BD
Bryan Van Demark
Executive officer
MF
Mina Faltas
Director
Piotr Kulik
Chief Technology Officer
DB
Dan Borok
Director
EK
Erik Kriessmann
Director
Vulcan Elements Inc. · Form D, Aug 20, 2025