DOUGLAS R. OBERHELMAN

Corporate Board Profile

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Ameren Illinois Co

Filing Date Source Excerpt
2003-03-27 Group President of Caterpillar, Inc., the world's largest maker of construction and mining equipment.

EXXON MOBIL CORP

Filing Date Source Excerpt
2019-04-11 Douglas R. Oberhelman, 66, Former Chairman of the Board and CEO, Caterpillar.
2020-04-09 Former Chairman of the Board and CEO, Caterpillar.

Data sourced from SEC filings. Last updated: 2025-04-15