JV

John Vries

Black Rock Mining Limited | Chief Executive Officer, Managing Director
Mr de Vries has over 40 years of experience in the mining industry. He started his career in 1984 working for WMC Resources and held operational roles such as Underground Manager, Senior Mining Engineer and Manager Mining. In 1998, he moved to AMC Consultants to become a Principal Mining Engineer responsible for Mine Optimisation. In 2003, he joined Orica Mining Services as Global Business Manager, Advanced Mining Solutions, before moving to BHP Billiton in 2007 as the Manager Strategic Mine Planning. Most recently from 2011 to 2015, he was General Manager Technical Services for St Barbara. Mr de Vries is Advisory Committee Member-Mining of MRIWA.

Company and Roles

Company
Title
Tenure
Since
BKT
Black Rock Mining Limited
  • Chief Executive Officer
  • Managing Director
7yrs, 6mthMar 2017

Holding

Company
Last Notice
Direct Shares
Indirect Shares
Options
Convertibles
BKT
Black Rock Mining Limited
30/06/245,187,5005,712,199N/AN/A

Transactions

Company
Date
Type
Amount
Price
Value
Notes
BKT
Black Rock Mining Limited
21/12/23
Expiry
5,000,000$0.084$420,000Options expired
BKT
Black Rock Mining Limited
29/11/23
Issued
9,686,897$0.094$910,568Issue of securities
BKT
Black Rock Mining Limited
06/11/23
Buy
187,500$0.120$22,500Conversion of securities
BKT
Black Rock Mining Limited
06/11/23
Exercise
187,500$0.120$22,500Conversion of securities
BKT
Black Rock Mining Limited
06/11/23
Expiry
512,212$0.120$61,465As advised by the company