Skip to main content

New from Alpha BoardBrief: The Adolescence of Governance · Read the doctrineAlpha BoardBrief: The Adolescence of Governance · Read the doctrine

Learn More about Alpha institutional services Appearance

Search People Companies Recent updates Developers

Claim a profile

Platform Institute Council Events Company Registry Evals Search People Companies Recent updates Developers

Back to Executive Profile

Alpha Profiles · Executive Profile

Ivan Seidenberg

Director at Madison Square Garden Sports Corp. (NYSE: MSGS)

https://registry.alpha.ac/people/ivan-seidenberg

IS

Record status

Verified facts: 1
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 2026-10-23T03:41:03.401Z

Data as of 2026-10-23T03:41:02.902429+00:00

https://registry.alpha.ac/people/ivan-seidenberg

Alpha Registry

About Methodology Developers Privacy Terms

© Alpha Governance PBC