John A. Ryals

John A. Ryals

Founder at AgBiome INC

Health Technology
Consumer Services
Commercial Services

John A. Ryals active positions

CompaniesPositionStartEnd
Director/Board Member 2011-12-31 -
Founder 2011-12-31 -
Director/Board Member - -

Career history of John A. Ryals

Former positions of John A. Ryals

CompaniesPositionStartEnd
TERRAGEN HOLDINGS LIMITED Director/Board Member 2019-11-11 2020-07-27
Director/Board Member - -
Corporate Officer/Principal - -
Ciba-Geigy Corp. Corporate Officer/Principal - -
Chief Executive Officer - -
Founder - -
President - -
Director/Board Member - -
Chief Executive Officer 1999-12-31 2018-06-12
Founder 1999-12-31 -
President 1999-12-31 2018-06-12

Training of John A. Ryals

The University of Texas at Dallas Doctorate Degree
University of North Texas Undergraduate Degree

Statistics

International

United States 10
Australia 2

Operational

Director/Board Member 5
Founder 3
Chief Executive Officer 2

Sectoral

Health Technology 6
Consumer Services 3
Commercial Services 3

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
TERRAGEN HOLDINGS LIMITED

Health Technology

Private companies7

Technology Services

Health Technology

Commercial Services

Ciba-Geigy Corp.

Health Technology

Health Technology

Commercial Services

Health Technology

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