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organization · fact
As of November 9, 2026, Regeneron Pharmaceuticals's CEO on the AsOf record is Leonard S. Schleifer, dated January 1, 1988, from a primary source (sec.gov).
| value | valid fromThe day the value took effect, not the day it was published. A period figure (a year's revenue) is dated at the period's end.More in About → | valid to | confidenceHow well the sources support the value, from 0 to 1. A single primary source is asserted from 0.7; nothing below 0.5 is asserted; a dead or disagreeing source lowers it.More in About → | sourcesPrimary: the entity's own filing, feed or site. Secondary: a publisher reporting it. Each claim links every source it has, with the passage that states the value where one was read.More in About → |
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| Leonard S. Schleifer: CEO Leonard S. Schleifer from 1988-01-01, claim clm_31DC6D4DC56C and its sources |
AsOf. "Regeneron Pharmaceuticals ceo: Leonard S. Schleifer", as of 1988-01-01. Claim clm_31DC6D4DC56C, https://asof.is/claim/clm_31DC6D4DC56C, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm.
AsOf. (1988). Regeneron Pharmaceuticals ceo: Leonard S. Schleifer (as of 1988-01-01) [Record clm_31DC6D4DC56C]. Retrieved November 9, 2026, from https://asof.is/claim/clm_31DC6D4DC56C (source: https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm)
@misc{asof_clm_31DC6D4DC56C,
author = {AsOf},
title = {Regeneron Pharmaceuticals ceo: Leonard S. Schleifer},
year = {1988},
howpublished = {\url{https://asof.is/claim/clm_31DC6D4DC56C}},
note = {Claim clm\_31DC6D4DC56C, as of 1988-01-01; source: https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm},
urldate = {2026-11-09}
}