Duncan MacMillan

$1.79B
as of 11/07/24

About Duncan MacMillan

Duncan MacMillan cofounded financial data and media company Bloomberg LP in 1981 with Mike Bloomberg, Thomas Secunda and Charles Zegar.

MacMillan left a job at investment bank Salomon Brothers to help Bloomberg with what was then called Innovative Market Systems.

He is credited with designing many of Bloomberg LP's computer systems.

Bloomberg has estimated revenues north of $13 billion.

Personal stats

Citizenship

United States of America

Source of wealth

Bloomberg LP

Residence

Princeton, New Jersey

Marital status

Married

Birth date

12/17/37 (age 86)

Number of children

2

Self-made

self-made

Duncan MacMillan’s fortune is worth

30K

troy ounces of gold

28K

median U.S. household

18K

median U.S. income

0.036%

U.S. credit card volume

0.007%

GDP of the United States

0.005%

United States debt

Net worth history

Annual ranking

Did you know?

MacMillan served four years in the Marine Corps after graduating from high school. He graduated from Rutgers University in 1966.

Net worth over time

Real-time ranking

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