John J. Callahan

John J. Callahan

Corporate Officer/Principal at SemiNex Corp.

Electronic Technology
Technology Services

John J. Callahan active positions

CompaniesPositionStartEnd
Corporate Officer/Principal - -

Career history of John J. Callahan

Former positions of John J. Callahan

CompaniesPositionStartEnd
Chief Tech/Sci/R&D Officer 01/01/2002 -
Chief Tech/Sci/R&D Officer - -

Statistics

International

United States 4

Operational

Chief Tech/Sci/R&D Officer 2
Corporate Officer/Principal 1

Sectoral

Electronic Technology 3
Technology Services 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Private companies3

Electronic Technology

Technology Services

Electronic Technology

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