Klaviyo · CEOAndrew Bialecki

Superseded: a later claim replaced it. It was the record's answer for the dates it held.

Valid from

2012-09-01

Valid until

2026-01-01

Published

2026-04-29

Recorded by AsOf

2026-10-30

Checked

2026-10-30 · its source page states the value and the date

Confidence

0.95

Replaced by

Chano Fernández

Sources

“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.”— what the page says, read 2026-10-30

• https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/kvyo-20260429.htmprimary · sec.gov · 2026-04-29

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