{"id":"bc5f58d3-2b48-4d8e-a859-771603bb502d","slug":"tom-vice","name":"Tom Vice","bioBrief":"CEO of Sierra Space 2021-2024. Led the company through its $1.4B Series A and $290M Series B fundraises and development of the Dream Chaser spaceplane and Orbital Reef commercial space station. Previously senior executive at Northrop Grumman. Stepped down January 2025.","nationality":"American","verificationPosture":"verified","aliases":[],"sources":[{"url":"https://techcrunch.com/2025/01/06/sierra-space-ceo-tom-vice-steps-down-cnbc-reports/","title":"Sierra Space CEO Tom Vice steps down (TechCrunch, January 6, 2025; confirms CEO tenure 2021-2024)","sourceName":"TechCrunch"}],"reviewStatus":"reviewed","createdAt":"2026-06-06T16:45:45.576Z","updatedAt":"2026-06-06T16:45:45.576Z","educations":[],"companyRoles":[{"id":"112b7edd-fbc7-45ea-a01d-7658995fba6f","personId":"bc5f58d3-2b48-4d8e-a859-771603bb502d","companyId":"21aaf695-61e9-4614-8c9e-8e1ca7de958e","role":"ceo","roleTitle":"CEO (2021-2024)","startDate":"2021-01-01T00:00:00.000Z","endDate":"2025-01-06T00:00:00.000Z","currentRole":false,"roleBasis":"verified_secondary","createdAt":"2026-06-06T16:45:45.890Z","company":{"slug":"sierra-space","name":"Sierra Space"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}