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Argent Minerals MD Pedro Kastellorizos to Step Down in June 2026

Mining By Maxwell Dee 3 min read

Argent Minerals (ASX: ARD) has announced Managing Director Pedro Kastellorizos will step down in mid-June, with a leadership transition underway. The company remains focused on advancing its Kempfield Silver Project and exploration activities.

  • Managing Director Pedro Kastellorizos to leave on 15 June 2026
  • Board seeking successor with resources sector and capital markets experience
  • Kempfield Silver Project drilling and metallurgical work progressing as planned
  • Kastellorizos to continue as technical consultant post-departure
  • Exploration programs remain on track amid leadership transition

Leadership Transition Announced

Argent Minerals Limited (ASX:ARD) has formally commenced an orderly transition of its Managing Director and Chief Executive Officer role following Pedro Kastellorizos’ decision to step down effective 15 June 2026. Mr Kastellorizos provided over two months’ notice and will remain available to the company as a technical consultant after his departure.

Non-Executive Chairman Peter Michael stated the Board is actively seeking a successor with strong credentials in the resources sector, project development, and capital markets to guide Argent through its next growth phase. The company emphasised its ongoing commitment to executing its strategy and delivering shareholder value during this period.

Focus on Kempfield Silver Project Progress

Despite the leadership change, Argent Minerals confirmed that exploration programs remain on track. Resource drilling and metallurgical test work at the flagship Kempfield Silver Project in New South Wales continue as planned. The Board highlighted the significant expansion of Kempfield’s Mineral Resource Estimate achieved under Mr Kastellorizos’ leadership, alongside progress in the broader exploration portfolio.

This operational momentum follows recent reports of high-grade silver and gold discoveries at Kempfield and surrounding projects, including visible gold findings and record silver grades, which have been documented in recent company updates. For example, Argent’s ongoing exploration efforts have been detailed in announcements such as the visible gold discovery boosting its New South Wales projects earlier this year, underscoring the potential of its mineral assets visible gold discovery boosting Argent Minerals’ NSW projects.

Acknowledging Leadership Contributions

Chairman Michael expressed gratitude for Mr Kastellorizos’ leadership and technical expertise, which have been instrumental in expanding Kempfield’s resource base and advancing exploration initiatives. The company noted that Mr Kastellorizos’ considerable geological intellectual property will continue to benefit Argent in his consulting capacity.

The Board has not provided details on the timeline for appointing a new Managing Director or the identity of potential candidates, leaving some uncertainty about the transition’s impact on strategic direction. Investors and stakeholders will likely monitor forthcoming announcements regarding the successor and any shifts in operational focus.

Bottom Line?

Argent Minerals is navigating a key leadership change while maintaining operational progress at Kempfield, with future developments hinging on the appointment of a qualified successor.

Questions in the middle?

  • Who will be appointed as Argent Minerals’ next Managing Director and what experience will they bring?
  • How might the leadership transition influence the timeline and strategy for Kempfield’s development?
  • Will Mr Kastellorizos’ continued technical consultancy role affect ongoing exploration and project execution?