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1.1 Chief of Staff - Commercial
Burlington, MA · On-site · Full Time · 1. Executive Operations & Strategy
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About the role
Supply ChainRobotics
About Phoenix Tailings
Phoenix Tailings is a U.S.-based rare earth metals company building the most technologically advanced rare earth manufacturing platform in the world. The company develops and deploys breakthrough technologies across chemistry, industrial hardware, and digital infrastructure to produce rare earth metals and critical materials domestically at lower cost, higher efficiency, and greater scale.
We operate a fully integrated rare earth production platform spanning extraction, separation, refining, and metallization with a zero waste and zero emissions philosophy. The company is focused on restoring America's leadership in critical minerals and building the foundation for a secure domestic supply chain powering defense, energy, robotics, aerospace, and advanced manufacturing.
Why Phoenix Tailings
At Phoenix, we believe nothing great is ever accomplished alone - or without the passion of people who push and motivate one another. You’ll be joining a team building the foundational infrastructure for the modern world, developing entirely new ways to produce rare earth and critical metals domestically, cleanly, and at scale.
Our Values:
● You are only crazy if you are wrong, it’s ok to be wrong
● Lead with Compassion
● Be Resourceful
● Listen
● Hustle
About the Role
Phoenix Tailings is looking for a Chief of Staff- Commercial with a strong track record selling mineral feedstocks, oxides, concentrates, and other mineral-derived materials. You will work closely with executive leadership to shape commercial priorities, develop strategic customer relationships, and convert opportunities into long-term agreements. The ideal candidate brings commercial leadership experience from mining, mineral processing, refining, or metals trading and understands how material composition, processing requirements, and supply reliability influence purchasing decisions. You will combine hands-on deal execution with the commercial discipline needed to scale a domestic critical-metals business.