John Barnes

John Barnes

Chief Executive Officer at SERPENTINE TECHNOLOGIES LIMITED

Net worth: 25 M $ as of 2026-08-30

Producer Manufacturing

Profile

John E.
Barnes
is the founder of The Barnes Global Advisors LLC, founded in 2017, where the title held is Chief Executive Officer.
Mr. Barnes is the founder of Metal Powder Works Ltd., founded in 2025, where the title held is Managing Director.
Mr. Barnes was a Non-Executive Director at Titomic Ltd. in 2018.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-06-28 20,017,133 ( 13.33% ) 25 M $ 2026-08-30

John Barnes active positions

CompaniesPositionStart
SERPENTINE TECHNOLOGIES LIMITED Chief Executive Officer 2025-02-27
The Barnes Global Advisors
Chief Executive Officer 2016-12-31

Former positions of John Barnes

CompaniesPositionEnd
TITOMIC LIMITED Director/Board Member 2018-05-31
See the detail of John Barnes's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

10

1st degree connections

3

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies3

Producer Manufacturing

Producer Manufacturing

The Barnes Global Advisors

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