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Mary Ann Sigler

Director at McGraw Hill, Inc. (NYSE: MH)

https://registry.alpha.ac/people/mary-ann-sigler-mh

MA

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 2026-10-06T18:50:10.035Z

Data as of 2026-10-06T18:50:09.136522+00:00

https://registry.alpha.ac/people/mary-ann-sigler-mh

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