How old is John Holland?
John Holland is 112 years old, born on June 21, 1914 in Mornington Peninsula, Australia.
- Current age
- 112
- Birthday
- June 21, 1914
- Zodiac sign
- ♋︎ Cancer
- Birth place
- Mornington Peninsula, Australia
- Known as
- Civil engineer
Known for: Founding John Holland Group, Major infrastructure projects across Australia, Pioneering construction methodologies, Mentoring engineering professionals, Building lasting industrial partnerships
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