Granite River
Ngaio Halsey is an accomplished finance professional with extensive experience in quantitative trading and leadership roles across several prestigious firms. Currently serving as Chief Executive Officer at Granite River since September 2024, Ngaio previously held the position of Global Head of Spot & Futures Market-Making at Keyrock, where responsibility included managing a team of over 70 and overseeing more than $100 million in assets under management. Earlier, at Crédit Agricole CIB, Ngaio was the Lead Algorithmic Trader for Interest Rate Derivatives, and prior roles included Senior Quantitative Strategist at Tudor Investment Corporation and Quantitative Strategist at Citadel. Education includes a Master's degree in Quantitative & Computational Finance from Georgia Institute of Technology and a Bachelor's degree in Mathematics & Linguistics from the University of Washington.
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Granite River
With deep expertise in the crypto market, Granite River is a digital assets trading firm bridging the gap between technology and projects. Our innovative trading technology is built with market reaction and key trading objectives in mind, ensuring seamless market operations. Leadership, experience, trust, and a relentless pursuit of excellence drive our journey—advancing the digital assets industry. Here at Granite River, we’re not just keeping pace with change; we’re driving it—bridging the gap between technology and our partners.