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Brian S. Posner

Independent Director at Arch Capital Group (NASDAQ: ACGLO)

https://registry.alpha.ac/people/brian-s-posner

BS

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Verified facts: 10
Profile ownership: Pending
Verified record version: v0
Presentation version: Alpha editorial

Owner-supplied résumé and presentation fields remain distinct from independently verified Alpha Profile facts.

Generated 2026-09-27T22:38:16.431Z

Data as of 2026-09-27T22:38:15.516163+00:00

https://registry.alpha.ac/people/brian-s-posner

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