{"id":"clm_803E18A79D0E","entity":"klaviyo","predicate":"ceo","value":"Andrew Bialecki","value_json":{"note":"Co-CEO from 2026-01-01.","check":{"by":"research, quote read on the page","on":"2026-10-31","url":"https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/kvyo-20260429.htm","quote":"Mr. Bialecki is a Co-Founder of Klaviyo and has served as a member of our board of directors since September 2012 and as our Co-Chief Executive Officer since January 2026. Prior to that, Mr. Bialecki served as our Chief Executive Officer from September 2012 to December 2025.","outcome":"checked"},"co_holder":true},"valid_from":"2026-01-01","valid_to":null,"published":"2025-12-09","recorded":"2026-10-30","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-30T23:06:37.195576+00:00","updated_at":"2026-10-30T23:06:37.195576+00:00","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/1835830/000183583025000116/kvyo-20251208.htm","tier":"primary","publisher":"Klaviyo, Inc. (SEC 8-K)","published_at":"2025-12-09T00:00:00+00:00"},{"url":"https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/kvyo-20260429.htm","tier":"primary","publisher":"Klaviyo, Inc. (DEF 14A)","published_at":"2026-04-29T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-30","quote":"Mr. Bialecki is a Co-Founder of Klaviyo and has served as a member of our board of directors since September 2012 and as our Co-Chief Executive Officer since January 2026. Prior to that, Mr. Bialecki served as our Chief Executive Officer from September 2012 to December 2025.","url":"https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/kvyo-20260429.htm"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}