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Rolf's timeline

1957
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Born

February 23rd, 1957
1988
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Got married to Silvana Graf

1988
Lima, Peru
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Graduated from graduate school

March 18th, 1988
University of Wisconsin–Madison, Lincoln Drive, Madison, WI
Ph.D. Physical Chemistry
1992
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Had a child, Stefan Petrmichl

1992
St. Louis, MO
1997
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Had a child, Mattias Petrmichl

1997
Allentown, PA
2024
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Retired from Guardian Industries

2024
Ann Arbor, MI
2025
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Passed away

July 7th, 2025
Ann Arbor, MI
Helping hands

In lieu of flowers

Please consider a gift to National Parks Conservation Association.
$1,140.00
Raised by 15 people

Recent contributions

$100.00
Naomi Baker
$100.00
Karen Hobson
$50.00
Brenda Gilligan
See all contributionsRight arrow

Recent contributions

$100.00
Naomi Baker
$100.00
Karen Hobson
$50.00
Brenda Gilligan
See all contributionsRight arrow
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Rudolph "Rolf" Petrmichl, PhD