William MacMillan

$1.73 B

Ranked #2385 in World

About William MacMillan

William Duncan MacMillan (1930-2006), a distinguished American entrepreneur and Cargill director, left an indelible mark in the business world. Born to the prominent MacMillan family on July 5, 1930, he carved a niche for himself, showcasing his leadership acumen over three decades at Cargill's helm. A Brown University alum (1953), MacMillan was not just a savvy businessman but also a historian for the MacMillan-Cargill lineage. His life, marked by significant personal milestones including marriages to Sarah Stevens and later to Nivin, and the joy of fathering four daughters, came to a close following a heart attack on October 31, 2006, in Florida. His comprehensive contributions to the corporate and familial realms underscore a legacy of multifaceted success.

Born

May 25, 1954

Died

October 31, 2006 (aged 52)

Source Of Wealth

Cargill

Industries

Food & Beverage

Citizenship

United States

Residence

Englewood, Colorado

Spouse

Sarah Stevens (died 1995), Nivin

Children

Parent

John H. MacMillan, Jr., Marion Dickson

William Duncan MacMillan was born on July 5, 1930, in Minneapolis, Minnesota. His parents were John H. MacMillan, Jr., and Marion Dickson. William grew up in a wealthy family and attended prestigious schools. He graduated from Brown University in 1953 with a degree in economics.

William MacMillan: Family

William Duncan MacMillan was married twice. His first wife was Sarah Stevens, whom he married in 1955. They had four daughters together: Sarah, Marion, Elizabeth, and Catherine. Sarah Stevens passed away in 1995. William's second marriage was to Nivin.

William MacMillan: Career Highlights

William Duncan MacMillan had a successful career in business. He joined Cargill, a privately held global food corporation, in 1953 and quickly rose through the ranks. He served as a board member of Cargill for three decades and was instrumental in the company's growth and success. In addition to his work at Cargill, William also led several other companies, some of which he established himself.

William MacMillan: Companies

William Duncan MacMillan was involved with several companies throughout his career. He was the director of Cargill and also led the following companies:

Cargill, Inc.
Cargill Foods
Cargill Investor Services
Cargill Financial Services Corporation
Cargill Risk Management
Cargill Global Markets
Cargill AgHorizons
Cargill Meat Solutions Corporation
Cargill Turkey Products
Cargill Value Added Meats

William MacMillan: Major Achievements

William Duncan MacMillan made significant contributions to the business world. He was a visionary leader who helped Cargill become one of the largest and most successful food companies in the world. He was also a philanthropist and donated millions of dollars to various charities and educational institutions.

William MacMillan: Awards & Achievements

William Duncan MacMillan received numerous awards and recognitions for his achievements. He was inducted into the Minnesota Business Hall of Fame in 1995 and was also awarded the Horatio Alger Award in 1996. In addition, he received honorary degrees from several universities.

William MacMillan: Personal Life & Legacy

William Duncan MacMillan was a devoted family man and a respected businessman.

He was known for his integrity, generosity, and commitment to excellence. He passed away on October 31, 2006, at the age of 76 due to an apparent heart attack in Florida. He left behind a lasting legacy as a successful businessman and philanthropist.

William MacMillan: Trivia

William Duncan MacMillan was an avid golfer and a fan of the Minnesota Twins baseball team. He was also a talented pianist and enjoyed playing classical music.

Wealth History

Timeline

July 5, 1930

William Duncan MacMillan was born to John H. MacMillan, Jr. and Marion Dickson.

1953

William Duncan MacMillan graduated from Brown University.

1995

William Duncan MacMillan's first wife, Sarah Stevens, passed away.

October 31, 2006

William Duncan MacMillan passed away at the age of 76 due to an apparent heart attack in Florida.

William MacMillan : FAQs

What is William MacMillan's current net worth?

William MacMillan's current net worth is $1.73 billion.

What is William MacMillan's current global rank among billionaires?

William MacMillan holds the 2385th position globally among billionaires.

What is William MacMillan's current ranking within the United States?

William MacMillan holds the 752nd position in United States.

What was the change in William MacMillan's net worth compared to the previous year?

William MacMillan's net worth increased by 286.01 million dollars compared to the previous year 2025, when his net worth was 1.44 billion dollars.

What are William MacMillan's main sources of wealth?

William MacMillan's main source of income comes from Cargill.

In which industry does William MacMillan primarily operate?

William MacMillan is primarily involved in the Food & Beverage industry.

Is William MacMillan dead?

Yes, William MacMillan died on October 31, 2006 (aged 52).

Who was William Duncan MacMillan and his role in Cargill?

William Duncan MacMillan (1930-2006) was an American businessman and a prominent director of Cargill, serving as a board member for three decades.

Can you tell me about William Duncan MacMillan's contributions to his family's history?

William Duncan MacMillan authored the MacMillan-Cargill family history, documenting the significant contributions and dynamics of his family's business ventures.

What was William Duncan MacMillan's marital and family life like?

William Duncan MacMillan was married twice, first to Sarah Stevens, with whom he had four daughters. After Stevens' death in 1995, he later married Nivin.

How and when did William Duncan MacMillan pass away?

William Duncan MacMillan passed away on October 31, 2006, at the age of 76 due to an apparent heart attack in Florida.