John Block

John Block

Director/Board Member at AEMETIS, INC.

Net worth: 143 642 $ as of 2026-05-30

91 year
Process Industries
Electronic Technology
Commercial Services

Profile

John R.
Block
is currently Director at Scidera Genomics LLC, Director at Citizens' Network For Foreign Affairs, Inc., and Independent Director at Aemetis, Inc. since 2008.
Former positions include Director at Archer-Daniels-Midland Co., Director at Deere & Co. from 1986 to 2006, Director at Hormel Foods Corp., Director at Digital Angel Corp., Director at Destron Fearing Corp.
in 2007, Director at Applied Digital Solutions, Inc. in 2008, Director at Blast Energy Services, Inc. from 2000 to 2010, Director at AE Biofuels, Inc. from 2008 to 2011, Director at VeriTeQ Corp.
in 2011, Director at U.S.
Friends of the World Food Programme, Director at VeriTeQ Corp., Executive Vice President at Food Marketplace, Inc. from 2002 to 2005, President at Food Distributors, Inc. from 1986 to 2002, and Secretary at the US Department of Agriculture from 1981 to 1986.
Education includes undergraduate studies at the US Military Academy.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-03-25 56,330 ( 0.08% ) 143 642 $ 2026-05-30

John Block active positions

CompaniesPositionStart
AEMETIS, INC. Director/Board Member 2008-10-15
Director/Board Member -
Director/Board Member -

Former positions of John Block

CompaniesPositionEnd
Director/Board Member 2011-11-14
VERITEQ CORPORATION Director/Board Member 2011-09-28
Director/Board Member 2010-05-31
Director/Board Member 2008-06-22
Director/Board Member 2008-01-02
See the detail of John Block's experience

Training of John Block

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

52

1st degree connections

17

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies17

Process Industries

Producer Manufacturing

Consumer Non-Durables

Electronic Technology

Electronic Technology

Distribution Services

Energy Minerals

Commercial Services

Consumer Services

Government

Commercial Services

Process Industries

Electronic Technology

Commercial Services

Distribution Services

U.S. Friends of the World Food Programme

Process Industries