{"entity":"klaviyo","id":"ent_klaviyo","name":"Klaviyo","predicate":"ceo","label":"CEO","page":"https://asof.is/record/klaviyo/ceo","as_of":"2026-11-01","summary":"As of November 1, 2026, Klaviyo's CEOs on the AsOf record are Andrew Bialecki and Chano Fernández, each a claim of its own with its date, from 6 sources in all. The record holds 3 claims on Klaviyo's CEO, 2 still open and 1 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_803E18A79D0E","clm_DA96FE1D88D1"],"latest_period":null,"claims":[{"id":"clm_0AAE593B6164","value":"Andrew Bialecki","valid_from":"2012-09-01","valid_to":"2026-01-01","published":"2026-04-29","recorded":"2026-10-30","confidence":0.95,"status":"superseded","assertable":true,"superseded_by":"clm_DA96FE1D88D1","sources":[{"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"}},{"id":"clm_803E18A79D0E","value":"Andrew Bialecki","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,"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"}},{"id":"clm_DA96FE1D88D1","value":"Chano Fernández","valid_from":"2026-01-01","valid_to":null,"published":"2025-02-12","recorded":"2026-10-27","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.klaviyo.com/fr/about?_gl=1%2A1y3vcv8%2A_up%2AMQ..%2A_gs%2AMQ..%2A_ga%2AMTQ0ODIwMDc1Mi4xNzc4NTI1NjYz%2A_ga_E2RS7HT946%2AczE3Nzg1MjU2NjIkbzEkZzEkdDE3Nzg1MjU2NzAkajUyJGwwJGgxMTQyOTg3NTE5","tier":"primary","publisher":null,"published_at":"2025-02-12T00:00:00+00:00"},{"url":"https://investors.klaviyo.com/governance/board-of-directors/person-details/default.aspx?ItemId=addfa9db-77a0-495c-b3bf-06ba804a4613","tier":"primary","publisher":null,"published_at":null},{"url":"https://www.theglobeandmail.com/investing/markets/stocks/KVYO/pressreleases/36552278/klaviyo-appoints-chano-fernandez-as-co-ceo/","tier":"secondary","publisher":null,"published_at":null},{"url":"https://www.crunchbase.com/person/chano-fernandez","tier":"secondary","publisher":null,"published_at":null},{"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/1835830/000183583025000116/0001835830-25-000116-index.htm","tier":"primary","publisher":"SEC EDGAR 8-K Item 5.02","published_at":"2025-12-09T00:00:00+00:00"},{"url":"https://www.wikidata.org/wiki/Q106631196","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"page-read","on":"2026-10-29","quote":"On December 8, 2025, the Board of Directors (the “Board”) of Klaviyo, Inc. (the “Company”) appointed Chano Fernández as the Company’s co-Chief Executive Officer, effective January 1, 2026.","url":"https://www.sec.gov/Archives/edgar/data/1835830/000183583025000116/kvyo-20251208.htm"}}],"replaced":[{"claim":"clm_0AAE593B6164","value":"Andrew Bialecki","valid_from":"2012-09-01","valid_to":"2026-01-01","replaced_by":"clm_DA96FE1D88D1","replaced_by_value":"Chano Fernández","replaced_from":"2026-01-01"}],"faq":[{"question":"Who are Klaviyo's CEOs?","answer":"Andrew Bialecki (since January 1, 2026) and Chano Fernández (since January 1, 2026), as the record asserts them on November 1, 2026."},{"question":"When did Klaviyo's CEO last change?","answer":"The latest value on the record is Chano Fernández, dated January 1, 2026; before it the record holds Andrew Bialecki, dated September 1, 2012 and closed on January 1, 2026."},{"question":"What was Klaviyo's CEO before Chano Fernández?","answer":"Andrew Bialecki, valid from September 1, 2012 to January 1, 2026 (status superseded), from a primary source (sec.gov)."}],"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"}}}