# Regeneron Pharmaceuticals board members entity: /record/regeneron-pharmaceuticals.md predicate: board_member page: /record/regeneron-pharmaceuticals/board_member as_of: 2026-11-13 cite: AsOf. "Regeneron Pharmaceuticals board member: Kathryn Guarini", as of 2023-09-08. Claim clm_56C3CBA1B61B, https://asof.is/claim/clm_56C3CBA1B61B, accessed 2026-11-13. Source: https://www.sec.gov/Archives/edgar/data/872589/000110465923099345/0001104659-23-099345-index.htm. As of November 13, 2026, Regeneron Pharmaceuticals's board members on the AsOf record are Kathryn Guarini and David P. Schenkein, each a claim of its own with its date, from 1 source in all. 2 claims on Regeneron Pharmaceuticals's board member, 2 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 2026-11-13. - [Regeneron Pharmaceuticals](/record/regeneron-pharmaceuticals.md) | board_member | Kathryn Guarini | valid 2023-09-08 to present | conf 0.95 | valid | [clm_56C3CBA1B61B](/claim/clm_56C3CBA1B61B.md) sources: https://www.sec.gov/Archives/edgar/data/872589/000110465923099345/0001104659-23-099345-index.htm - [Regeneron Pharmaceuticals](/record/regeneron-pharmaceuticals.md) | board_member | David P. Schenkein | valid 2023-09-08 to present | conf 0.95 | valid | [clm_CE05B7C86D54](/claim/clm_CE05B7C86D54.md) sources: https://www.sec.gov/Archives/edgar/data/872589/000110465923099345/0001104659-23-099345-index.htm ## Every dated value One claim per line, oldest first. Superseded claims stay visible. - [Regeneron Pharmaceuticals](/record/regeneron-pharmaceuticals.md) | board_member | Kathryn Guarini | valid 2023-09-08 to present | conf 0.95 | valid | [clm_56C3CBA1B61B](/claim/clm_56C3CBA1B61B.md) sources: https://www.sec.gov/Archives/edgar/data/872589/000110465923099345/0001104659-23-099345-index.htm - [Regeneron Pharmaceuticals](/record/regeneron-pharmaceuticals.md) | board_member | David P. Schenkein | valid 2023-09-08 to present | conf 0.95 | valid | [clm_CE05B7C86D54](/claim/clm_CE05B7C86D54.md) sources: https://www.sec.gov/Archives/edgar/data/872589/000110465923099345/0001104659-23-099345-index.htm ## Questions this record answers ### Who are Regeneron Pharmaceuticals's board members? Kathryn Guarini (since September 8, 2023) and David P. Schenkein (since September 8, 2023), as the record asserts them on November 13, 2026. ## Read on - This page: /record/regeneron-pharmaceuticals/board_member (markdown: /record/regeneron-pharmaceuticals/board_member.md) - Entity twin: /record/regeneron-pharmaceuticals.md ยท timeline: /timelines/regeneron-pharmaceuticals.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.