Whitney Macmillan Net Worth $5 Billion

Raised in Minneapolis, Whitney Was Born to Cargill Macmillan, Sr – His Great-Grandfather; William W. Cargill Was the Founder of Cargill. Whitney Has Two Sisters and a Brother. He Attended Yale University Before Starting to Work for the Family Business. Cargill Was Founded in 1865 and Has Been Held Privately to Date. This Corporation Is Involved in Energy Trading, Food, Crops and Livestock, Electricity and Gas in Several Countries Around the World. the Company Is One of the Biggest Corporation in the Usa as of Now, in Terms of Revenue.

Whitney Macmillan Net Worth

By James H. Sterling

• Oct 13, 2026 • 3 min read

Everything you need to know about Whitney Macmillan Net Worth, covering key takeaways.

Direct Answer • Key Takeaway

Whitney Macmillan Is a Minneapolis, Minnesota-Born American Businessman Who Is Best Known for Being the Former Ceo of His Family Business, Cargill. Born on 25 September 1929, He Is One of the Richest People in the Usa. a Highly Regarded Businessman Who Managed to Take His Family Business to the Next Level, Whitney Is Also a Noted Philanthropist.

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.