Phillip T. (Terry) Ragon
$3B
$20.5M (-0.7%)
as of 04/01/25
About Phillip T. (Terry) Ragon
Phillip Ragon, known as Terry, founded InterSystems, a software company that enables hospitals and banks to analyze big data, in 1978.
Ragon retains full ownership of the company, which generates around $1 billion in annual sales.
Ragon and his wife, Susan, joined the Giving Pledge in 2017.
After a trip to South Africa in 2009 where Terry and Susan saw the ravages of AIDS, they established the Ragon Institute to pursue an HIV vaccine.
The couple announced a $200 million gift to endow the Ragon Institute of Massachusetts General Hospital, MIT and Harvard in 2019.
Personal stats
Citizenship
United States of AmericaSource of wealth
Health ITResidence
Boston, MassachusettsMarital status
MarriedBirth date
06/01/49 (age 75)Education
Bachelor of Arts/Science, Massachusetts Institute of TechnologySelf-made
self-madePhillip T. (Terry) Ragon’s fortune is worth
50K
troy ounces of gold
46K
median U.S. household
30K
median U.S. income
0.06%
U.S. credit card volume
0.012%
GDP of the United States
0.009%
United States debt
Net worth history
Annual ranking
Related people
Did you know?
Ragon spent his high school senior year in Bogota, Colombia and has donated over half a million dollars since 2013 to a religious school there.
Net worth over time
Real-time ranking
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