John Holer

John Holer
Born
Ivan Holer

(1935-08-15)August 15, 1935
DiedJune 23, 2018(2018-06-23) (aged 82)
Known forMarineland of Canada

John Holer (born Ivan Holer; August 15, 1935 – June 23, 2018) 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.