Mario Ruygrok

Corporate Officer/Principal presso Human Sciences Research Council

Non-Energy Minerals

Consumer Services

Commercial Services

Posizioni attive di Mario Ruygrok

Società	Posizione	Inizio	Fine
Human Sciences Research Council	Corporate Officer/Principal	-	-

Società	Posizione	Inizio	Fine
THETA GOLD MINES LIMITED	Corporate Officer/Principal	01/06/2012	30/11/2015
The National Geographic Society, Inc. The National Geographic Society, Inc. Miscellaneous Commercial ServicesCommercial Services The National Geographic Society, Inc. operates as a non-profit scientific and educational institution. Its interests include geography, archeology and natural science, and the promotion of environmental and historical conservation. The company was founded in 1888 and is headquartered in Washington, DC.	Corporate Officer/Principal	-	-

University of Johannesburg

Graduate Degree

Distribuzione geografica

Posizioni

Corporate Officer/Principal	3
Graduate Degree	1

Settori

Posizioni ricoperte

Attive

Inattive

Società quotate in Borsa

Aziende private

Società quotate in Borsa	1
THETA GOLD MINES LIMITED	Non-Energy Minerals

Aziende private	2
The National Geographic Society, Inc. The National Geographic Society, Inc. Miscellaneous Commercial ServicesCommercial Services The National Geographic Society, Inc. operates as a non-profit scientific and educational institution. Its interests include geography, archeology and natural science, and the promotion of environmental and historical conservation. The company was founded in 1888 and is headquartered in Washington, DC.	Commercial Services
Human Sciences Research Council

Aziende private

Commercial Services

Human Sciences Research Council