John Holer | |
|---|---|
| Born | Ivan Holerjem August 15, 1935 |
| Died | June 23, 2018 (aged 82) |
| Known for | Marineland of Canada |
John Holer (August 15, 1935 – June 23, 2018), born Ivan Holerjem, was a Slovenian-Canadian businessman. An immigrant to Canada, Holer is most notable for founding Marineland of Canada in Niagara Falls, Ontario, Canada. He founded the park in the early 1960s and managed it until his death in 2018.