# Duolingo board members entity: /record/duolingo.md predicate: board_member page: /record/duolingo/board_member as_of: 2026-11-08 cite: AsOf. "Duolingo board member: Mario Schlosser", as of 2024-07-01. Claim clm_ECE65832EC4F, https://asof.is/claim/clm_ECE65832EC4F, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/1562088/000156208824000172/0001562088-24-000172-index.htm. As of November 8, 2026, Duolingo's board members on the AsOf record are Mario Schlosser, Bonnie Ross and Sallie Krawcheck, each a claim of its own with its date, from 1 source in all. 3 claims on Duolingo's board member, 3 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted. ## Current board members What the record asserts on 2026-11-08. - [Duolingo](/record/duolingo.md) | board_member | Mario Schlosser | valid 2024-07-01 to present | conf 0.95 | valid | [clm_ECE65832EC4F](/claim/clm_ECE65832EC4F.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000156208824000172/0001562088-24-000172-index.htm - [Duolingo](/record/duolingo.md) | board_member | Bonnie Ross | valid 2024-12-05 to present | conf 0.95 | valid | [clm_52DD380B6C8F](/claim/clm_52DD380B6C8F.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000156208824000276/0001562088-24-000276-index.htm - [Duolingo](/record/duolingo.md) | board_member | Sallie Krawcheck | valid 2026-08-10 to present | conf 0.95 | valid | [clm_05F124D303E2](/claim/clm_05F124D303E2.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000162828026055015/0001628280-26-055015-index.htm ## Every dated value One claim per line, oldest first. Superseded claims stay visible. - [Duolingo](/record/duolingo.md) | board_member | Mario Schlosser | valid 2024-07-01 to present | conf 0.95 | valid | [clm_ECE65832EC4F](/claim/clm_ECE65832EC4F.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000156208824000172/0001562088-24-000172-index.htm - [Duolingo](/record/duolingo.md) | board_member | Bonnie Ross | valid 2024-12-05 to present | conf 0.95 | valid | [clm_52DD380B6C8F](/claim/clm_52DD380B6C8F.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000156208824000276/0001562088-24-000276-index.htm - [Duolingo](/record/duolingo.md) | board_member | Sallie Krawcheck | valid 2026-08-10 to present | conf 0.95 | valid | [clm_05F124D303E2](/claim/clm_05F124D303E2.md) sources: https://www.sec.gov/Archives/edgar/data/1562088/000162828026055015/0001628280-26-055015-index.htm ## Questions this record answers ### Who are Duolingo's board members? Mario Schlosser (since July 1, 2024), Bonnie Ross (since December 5, 2024) and Sallie Krawcheck (since August 10, 2026), as the record asserts them on November 8, 2026. ### When did Duolingo's board member last change? The latest value on the record is Sallie Krawcheck, dated August 10, 2026; before it the record holds Bonnie Ross, dated December 5, 2024. ### What was Duolingo's board member before Sallie Krawcheck? Bonnie Ross, valid from December 5, 2024 (status valid), from a primary source (sec.gov). ## Read on - This page: /record/duolingo/board_member (markdown: /record/duolingo/board_member.md) - Entity twin: /record/duolingo.md ยท timeline: /timelines/duolingo.md - Every company's board members: /facts/board_member.md --- AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.