Mario Ruygrok
Corporate Officer/Principal bei Human Sciences Research Council
Profil
Mario Ruygrok currently works at Human Sciences Research Council, as Member.
Mr. Ruygrok also formerly worked at The National Geographic Society, Inc., as Principal and Theta Gold Mines Ltd., as Group Geologist from 2012 to 2015.
Mr. Ruygrok received his graduate degree in 1992 from the University of Johannesburg.
Aktive Positionen von Mario Ruygrok
| Unternehmen | Position | Beginn |
|---|---|---|
| Human Sciences Research Council | Corporate Officer/Principal | - |
Ehemalige bekannte Positionen von Mario Ruygrok
| Unternehmen | Position | Ende |
|---|---|---|
| THETA GOLD MINES LIMITED | Corporate Officer/Principal | 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 | - |
Ausbildung von Mario Ruygrok
| University of Johannesburg | Graduate Degree |
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
Beziehungen ersten Grades
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Börsennotierte Unternehmen | 1 |
|---|---|
| THETA GOLD MINES LIMITED | Non-Energy Minerals |
| Private Unternehmen | 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 |
