Custodians

Jonathan Armstrong
Assistant Head Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Jonathan Armstrong photo
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Zachary Collins
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Dennis Grobstick
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Head Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Dennis Grobstick photo
Michael Gross
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
John Guess photo
Dawn Koopmann
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Noah Kuhn photo
Daniel Pfeiler
Utility Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Daniel Pfeiler photo
Michael Rusch
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Michael Rusch photo
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Jennifer Thill
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Jennifer Thill photo
Robert Valentine
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Linda Vanderbilt
Custodian, Buildings and Grounds
Senior High School
1800 Clarke Dr.
Dubuque, IA 52001
Linda Vanderbilt photo