New CEO Appointment Signals Urgency in Securing U.S. Rare Earth Supply Chain

American Rare Earths has appointed mining veteran Mark Wall as CEO to lead its transition from exploration to production, focusing on advancing its flagship Halleck Creek project and expanding its U.S. market presence.

  • Mark Wall appointed CEO effective January 2026
  • Focus on advancing Halleck Creek pre-feasibility and demonstration plant
  • Plans for U.S. listing to align capital markets with project footprint
  • Significant remuneration package including sign-on bonus and stock options
  • Strategic push to secure U.S. rare earth supply chain independence
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Leadership Change Signals Strategic Shift

American Rare Earths (ASX, ARR) has announced the appointment of Mark Wall as its new Chief Executive Officer, effective 5 January 2026. With over three decades of global mining experience spanning gold, copper, diamonds, and uranium, Wall brings a wealth of operational and leadership expertise to the company. His background includes senior roles with Tier 1 mining majors and North American developers, positioning him well to guide American Rare Earths through its critical transition from an explorer to a producer of rare earth elements in the United States.

Advancing the Halleck Creek Project

Wall’s appointment comes at a pivotal moment for American Rare Earths, which is anchored by the Halleck Creek project in Wyoming. The company has recently achieved key milestones, including an upgraded mineral resource estimate for its Cowboy State Mine and breakthrough impurity removal test work that enhances its processing flowsheet. Under Wall’s leadership, the company plans to complete a pre-feasibility study and advance the design and construction of a demonstration plant to validate its processing technology at scale. These steps are crucial to moving the project closer to commercial production.

Capital Markets and Funding Strategy

In addition to operational progress, American Rare Earths is exploring a potential listing on a U.S. exchange to better reflect its asset base and broaden its investor appeal. The company is also leveraging an expanded partnership with Tetra Tech and U.S. government programs to pursue non-dilutive funding opportunities, which could provide critical financial support without diluting shareholder value. Wall’s extensive capital markets experience is expected to be instrumental in navigating these complex funding pathways.

A Commitment to U.S. Supply Chain Security

Wall emphasized the strategic importance of the company’s mission, highlighting the growing U.S. policy support for domestic critical minerals. With Halleck Creek’s location on Wyoming State land and streamlined permitting processes, American Rare Earths is well positioned to contribute to reducing U.S. dependence on imports, particularly from China. The company’s broader portfolio, including projects in Arizona, Nevada, and Wyoming, further underscores its ambition to become a cornerstone of North American rare earth supply chain security.

Executive Terms Reflect Confidence

Wall’s employment package includes a fixed remuneration of US$430,000, a sign-on bonus of US$215,000, and significant short- and long-term incentive opportunities subject to board discretion. Additionally, he will receive 2 million stock options vesting over two years, aligning his interests closely with shareholder value creation. The contract terms also provide for a 12-month notice period and protections against material changes to his role or location, reflecting the company’s commitment to stable leadership during this transformative phase.

Bottom Line?

Mark Wall’s leadership marks a decisive step as American Rare Earths accelerates toward becoming a key U.S. rare earth producer amid rising geopolitical and supply chain pressures.

Questions in the middle?

  • How quickly can American Rare Earths complete its pre-feasibility study and demonstration plant?
  • What are the prospects and timing for the company’s potential U.S. stock exchange listing?
  • How will non-dilutive funding opportunities impact project financing and shareholder dilution?