BC Iron has appointed Simon Hodge as chief financial officer and Rubini Ventouras as general counsel and company secretary.
John Davidson has been appointed independent non-executive director of TNG.
Nanette Anderson has stepped down as non-executive director of RNI.
Dynasty Resources has appointed Kenneth Charteris as non-executive director following the resignation of Qingzhou Yuan. Louise Edwards has resigned as company secretary, and Henry Kinstlinger has been appointed to the role.
HotCopper Holdings has announced the resignation of Geoffrey Reilly as executive director.