John Sheffield

John Sheffield

Technology Services

Career history of John Sheffield

Former positions of John Sheffield

CompaniesPositionStartEnd
Founder 31/12/2018 -
Founder 31/12/2008 -
President 31/12/2008 -

Statistics

International

United States 3

Operational

Founder 2
President 1

Sectoral

Technology Services 3

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Private companies2

Technology Services

Technology Services