{"id":"738b4775-d003-4361-9e02-7d3f85b655e6","slug":"peter-chapman","name":"Peter Chapman","bioBrief":"Former CEO and President of [IonQ](/companies/ionq) from May 2019 to August 2025, now serving as Executive Chair. Transformed IonQ from a research-stage company into the first pure-play quantum computing public company (NYSE: IONQ). Previously recognized for software titles and inventions in computing.","priorExits":null,"nationality":"American","verificationPosture":"verified","aliases":[],"sources":[{"url":"https://investors.ionq.com/governance/executive-management/default.aspx","label":"Executive management page","sourceName":"IonQ Investor Relations"},{"url":"https://investors.ionq.com/news/news-details/2025/IonQ-Names-Niccolo-de-Masi-as-President--Chief-Executive-Officer/default.aspx","title":"IonQ Names Niccolo de Masi as President & CEO","sourceName":"IonQ Investor Relations"},{"url":"https://www.linkedin.com/in/peterhchapman","title":"Peter Chapman - Former CEO/President of IonQ","sourceName":"LinkedIn"}],"reviewStatus":"reviewed","createdAt":"2026-08-27T01:04:23.081Z","updatedAt":"2026-08-28T02:02:42.200Z","educations":[],"companyRoles":[{"id":"d608cad1-dda6-4bc1-a482-d65ad184b06f","personId":"738b4775-d003-4361-9e02-7d3f85b655e6","companyId":"c934c0a0-dff8-4a2b-a63f-c5f4aadf1233","role":"executive","roleTitle":"Executive Chair (former CEO)","startDate":"2015-01-01T00:00:00.000Z","endDate":null,"currentRole":true,"roleBasis":"verified_sec","createdAt":"2026-08-27T01:04:23.918Z","company":{"slug":"ionq","name":"IonQ"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}