THE DATE BEHIND THE NAME
John Holdren
American scientist and presidential advisor
John Holdren was born on March 1, 1944 in Sewickley, and is 82 years old.
Born
March 1, 1944
John Holdren is 82 years old as of October 7, 2026 (UTC).
- Birthplace
- Sewickley
- Professions
- expert, environmentalist, physicist, earth scientist, adviser, university teacher
- Citizenship
- United States
More about John Holdren
- Zodiac sign
- Pisces
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Questions people ask
How old is John Holdren?
John Holdren is 82 years old as of October 7, 2026 (UTC).
When is John Holdren’s birthday?
John Holdren’s recorded birthday is March 1.
Where was John Holdren born?
John Holdren was born in Sewickley.