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Mary Ann Sigler

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

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

MA

Generated 2026-10-28T08:54:34.087Z

Data as of 2026-10-28T08:54:33.841782+00:00

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