How Old Is Grzegorz Miętus? Grzegorz Miętus Birthday
Grzegorz Miętus was born on February 20, 1993 and is 31 years old now.
Birthday: February 20, 1993
How Old - Age: 31
Grzegorz Miętus Death Fact Check
Grzegorz is alive and kicking and is currently 31 years old.
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Grzegorz Miętus - Biography
Grzegorz Miętus (born February 20, 1993 in Zakopane) is a Polish ski jumper.
