Henry SleightTechnical Program Manager · ConstellationResearcher↗Both at Constellation
Executive
Nicole Ross
Interim CEO at Constellation
Ross connects AI safety researchers with decision-makers and helps build the institutions around their work. She previously ran EA Grants, funding individuals and early-stage projects, and worked in research and grant operations at Open Philanthropy and GiveWell.
Career & education
Current roleConstellation2026-presentInterim CEO
Constellation2026-presentPreviouslyConstellation2025-2026Head of Special Projects
Centre for Effective Altruism2018-2025EA Grants program leadership
Coefficient Giving2015-2018Research and grants operations (Open Philanthropy)
Constellation2025-2026Centre for Effective Altruism2018-2025Coefficient Giving2015-2018Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed October 19, 2026 · Checked for accuracy and new information.