Current role
James Barton
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About James Barton
NPK International Inc. reported in an 8-K filed September 14, 2026 that James Barton was appointed Executive Vice President, Commercial Growth & Operations, effective September 22, 2026.
“On September 11, 2026, the Board of Directors (the “Board”) of NPK International Inc. (the “Company”) appointed James Barton as Executive Vice President, Commercial Growth & Operations of the Company effective as of September 22, 2026, succeeding Lori Briggs, who will cease to serve in such role on September 14, 2026.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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NPK International Inc. (NPKI)
SEC 8-K
Current2026-09-22–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at NPK International Inc.
Other people whose current roles at this company are on record from its filings.
- Matthew Lanigan CEO, COO, Board Member
- Matthew S. Lanigan CEO, COO, Board Member
- Gregg Piontek CFO
- Gregg S. Piontek CFO, Chief Accounting Officer
- Celeste Frugé General Counsel
- Douglas L. White Chief Accounting Officer
- Matthew Warren Chief Accounting Officer
- Anthony J. Best Board Member
- Claudia M. Meer Board Member
- Claudia Meer Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.