Melanie Ross has been appointed company secretary of Antilles Oil & Gas and Celsius Resources. Ranko Matic has stepped down as company secretary of both companies but will remain as non-executive director.
Gino D'Anna has resigned as company secretary of K2fly. Melissa Chapman and Catherine Grant-Edwards have been appointed joint company secretaries.
David Dippie has retired as non-executive director of RCR Tomlinson.
ServTech Global Holdings has made some changes to its board as a consequence of the cornerstone investment. Nick Cernotta will be stepping down as chair, Bryn Hardcastle and David Newman will step down as non-executive directors. The company has appointed Bert Mondello as chair, Gianmarco Orgnoni as non-executive director, and Derek Hall as company secretary.
Tawana Resources has appointed Vicki Xie as non-executive director, Noel O'Brien as chief technical officer of metallurgy & processing, and Claire O'Brien as joint company secretary.