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The Singapore Conference on AI's participant page for its conference of 26 April 2025 lists Johannes Heidecke as Head of Safety Systems, OpenAI. Copy claim link
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Machine-checked, not reviewed by an editor Stated in source Supported
Supporting evidence: secondary · 1 source; Context: secondary · 1 source
Date 2025-04-26 · snapshot Role Head of Safety Systems Scope and limits A conference biography published by a Singapore government agency, not an OpenAI document. WIRED reported in July 2026 that he took over as head of safety systems in 2024, after Lilian Weng left; no OpenAI announcement of the appointment was retrieved.
Rests on reporting No primary source supports this record; its supporting passages come from reporting.
The evidence 02 secondary source Supports the claim
Johannes HEIDECKE (Participants of SCAI 2025) ↗ Singapore Conference on AI (Government of Singapore) · Publication date unknown
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Source excerpt “Head of Safety Systems, OpenAI, US” Location in source Participant heading
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Singapore Conference on AI (Government of Singapore) Version Undated page, retrieved on 2026-10-15 (SHA-256 8520e7761f3917f4937c0a020417781a216c6e3437876012d04a7b4c2753275d) directly from the publisher. Its wording can change; earlier wording is not authenticated. Conference participant biography; the page shows the conference date, 26 April 2025. Canonical address Open the canonical source ↗ Accessed 2026-10-15 Language English (en) Attribution Singapore Conference on AI (Government of Singapore), “Johannes HEIDECKE (Participants of SCAI 2025)”. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The quotation (6 words) matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. secondary source Context only
OpenAI’s Head of Safety Is Leaving the Company ↗ WIRED · 2026-07-10
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Source excerpt “He took over as the company’s head of safety systems in 2024” Location in source Paragraph 4
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Maxwell Zeff Version Dated page, retrieved on 2026-10-15 (SHA-256 09db3f87023f04a986538909b8318cb8ee6ff4871a3fcc339edabb3ec6c02b2a) directly from the publisher. Canonical address Open the canonical source ↗ Accessed 2026-10-15 Language English (en) Attribution Maxwell Zeff, “OpenAI’s Head of Safety Is Leaving the Company”, 2026-07-10. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The quotation (12 words) matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. Status and meaning Editorial status. Not reviewed by an editor . An exploratory record that no editor has accepted. This status does not say whether a person has read any linked passage. Each evidence record above shows how it was checked.
Relation. An institutional role with explicitly scoped time: snapshot, sourced interval, or unknown dates. No continuing appointment is implied.
Date. Conference date shown on the page; the page's own publication date is not shown. Not a start date.
Record ID lg-gs-heidecke-openai-safety-systems-2025