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