Appointments

After 18 months as executive chair of Capricorn Metals, Heath Hellewell has stepped down from the role but remains a managing director.

George Ventouras has resigned as non-executive director of Apollo Consolidated, having served on the board since 2009. He will be involved with the company in an executive consulting capacity.

Alexium International Group has appointed Jason Lewis as chief financial officer and Allen Reihman as chief commercial officer.

Ian Hobson has been appointed company secretary of White Cliff Minerals.

Elaine Darby has advised AusCann Group Holdings of her intention to step down as managing director as the company transitions from a startup, focused on licensing and product development, to a phar

George Lloyd has resigned as non-executive director of Metro Mining due to a potential conflict of interest from his role on the board of a TSX-listed company.

Zane Lewis has been appointed non-executive director of Tap Oil. He replaces Damon Neaves who has resigned from the board.

Medibio has appointed Jennifer Solitario as senior vice president of corporate health.

Craig Metz and Karen Thurman will be retiring as non-executive directors of Alexium International Group at the upcoming AGM.

Amit Pau has resigned as non-executive chair of Norwood Systems in order to focus on other business commitments.

Blackham Resources' chief financial officer Anthony Rechichi has taken over the role of company secretary following the resignation of Mike Robbins.

Ryan Benton has left as chief financial officer of Brainchip.

Global Construction Services has announced the SRG Global Merger of Equals to create a leading global specialist engineering, construction and maintenance group.

GuangYu Chen and John Chegwidden have been appointed non-executive directors of ATC Alloys.

Lianne Grove has been appointed to a newly-created role of chief commercial officer at Hexagon Resources.

Baraka Energy & Resources has appointed Jaime Zafra as an independent technical consultant to complete a due diligence review of the Philippines Iron Sands Vanadium-Magnetite Project, its explo

Pancontinental Oil & Gas has appointed company secretary and accountant, Vesna Petrovic, to its board as executive director.

Gary Lethridge has resigned as finance director of Echo Resources.

Jim McDowell has resigned as non-executive director of Austal. Mr McDowell has accepted an appointment to become chief executive of the Premier and Cabinet in South Australia.

Jin Lan Quan has resigned as non-executive director of Kresta Holdings. Li Ding and current Kresta executive, MingMing Zhang, have been appointed non-executive directors.

Christopher Achurch, current chief financial officer of Kalium Lakes, will also take on the role of joint company secretary.

Bevan Tarratt has been appointed an independent non-executive chair of Emergent Resources.

Dr BieLin Shi has been appointed non-executive director of AustSino Resources Group.

Experienced biotech and pharmaceuticals professional, Dr Nina Webster, has been appointed chief executive and managing director of Dimerix.

Australasian Resources has appointed Louisa Martino Youens as company secretary, following the resignation of Grant Ryan.

Dr Samantha Ravich has stepped down as a member of DroneShield's advisory board following her appointment by President Donald Trump to become vice chair of the President's Intelligence advisory boa

Peter Scott will join inaugural member Curtis Rodgers as member of FBR's advisory committee.

Advanced materials company, First Graphene, has apppointed Neil Armstrong as chemical & process engineer.

Daniel Moore has resigned as non-executive director of iCollege.

Linton Putland has been appointed non-executive director of Breaker Resources.

Australian Potash has appointed experienced mining industry executive and director Jim Walker as non-executive chair.