Mario Ruygrok

Corporate Officer/Principal at Human Sciences Research Council

Non-Energy Minerals

Consumer Services

Commercial Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
Johan Fourie	M	-	THETA GOLD MINES LIMITED	12 years
Jayendra Naidoo	M	63	Human Sciences Research Council	-
Bill Richie Yang	M	-	THETA GOLD MINES LIMITED	9 years
Rosetta Ntambose Xaba	F	64	Human Sciences Research Council	-

Multi-company connection

Name	Gender	Age	Linked companies	Collaboration
Nathan David Taylor	M	43	THETA GOLD MINES LIMITED	4 years
Hanlie Grobler	F	-	THETA GOLD MINES LIMITED	6 years
Chris Todd	M	-	THETA GOLD MINES LIMITED	5 years
David John Keir Murray	M	-	THETA GOLD MINES LIMITED	4 years
Lloyd D. Birrell	M	-	THETA GOLD MINES LIMITED	5 years
Yi Hao Zhang	M	-	THETA GOLD MINES LIMITED	3 years
Grant Karolus	M	-	University of Johannesburg	2 years
Charles van der Merwe	M	-	University of Johannesburg	2 years
Andrew Macintosh	M	-	THETA GOLD MINES LIMITED	-
Zhu Runxi	F	-	THETA GOLD MINES LIMITED	-
D. Robbertze	M	-	THETA GOLD MINES LIMITED	1 years
Jenique McNaught	F	-	THETA GOLD MINES LIMITED	3 years
Jian Liu	M	-	THETA GOLD MINES LIMITED	2 years
Jian Shen	M	-	THETA GOLD MINES LIMITED	-
George Jenkins	M	-	THETA GOLD MINES LIMITED	5 years
David Ivkovic	M	-	THETA GOLD MINES LIMITED	3 years
Steve Venn	M	58	THETA GOLD MINES LIMITED	2 years
Jacci Myburgh	M	-	University of Johannesburg	4 years
Andrew Killick	M	-	University of Johannesburg	3 years
ALIDA DE SWARDT	F	-	University of Johannesburg	2 years

Country	Connections	% of total
Australia	17	70.83%
South Africa	7	29.17%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections