John Spencer Caldwell

John Spencer Caldwell

Director/Board Member at Baum, Romstedt Technology Research Corp.

79 year
Consumer Services
Commercial Services
Electronic Technology

John Spencer Caldwell active positions

CompaniesPositionStartEnd
Director/Board Member - -
Director/Board Member - -
Director/Board Member - -

Career history of John Spencer Caldwell

Former positions of John Spencer Caldwell

CompaniesPositionStartEnd
AXON ENTERPRISE, INC. Director/Board Member 31/12/2005 25/05/2016
Independent Dir/Board Member 31/12/2005 25/05/2016
Defense Solutions, Inc. Corporate Officer/Principal 31/01/2007 20/11/2008
Corporate Officer/Principal 31/01/2008 31/05/2008
Chief Tech/Sci/R&D Officer 30/06/2004 31/01/2007
Corporate Officer/Principal 27/07/2011 -
PURADYN FILTER TECHNOLOGIES, INC. Director/Board Member 24/08/2005 -
Independent Dir/Board Member 24/08/2005 -

Training of John Spencer Caldwell

US Military Academy Undergraduate Degree
Georgia Institute of Technology Graduate Degree
Industrial College of the Armed Forces Graduate Degree

Statistics

International

United States 13

Operational

Director/Board Member 5
Corporate Officer/Principal 3
Independent Dir/Board Member 2

Sectoral

Consumer Services 4
Commercial Services 4
Electronic Technology 3

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies2
AXON ENTERPRISE, INC.

Electronic Technology

PURADYN FILTER TECHNOLOGIES, INC.

Producer Manufacturing

Private companies7
Defense Solutions, Inc.

Commercial Services

Technology Services

Technology Services

Commercial Services

Commercial Services

Electronic Technology

Miscellaneous

See company connections
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