Jonah Gronmayer
United States 
- Date of birth/Age: May 26, 1999 (24)
- Place of birth:
Köln
- Citizenship:
Germany
- Position: Left-Back
Player data
Main position
- Main position:
- Left-Back
- Other position:
- Centre-Back
- Left Midfield
Facts and data
Date of birth/Age:
May 26, 1999 (24)
Place of birth:
Köln 
Citizenship:
Germany
Position:
Defender - Left-Back
Foot:
left
Current club:
![Rocky Mountain College]()
Rocky Mountain College
Joined:
Jul 1, 2017
Contract expires:
-
Citizenship:
Germany
Position:
Defender - Left-Back
Foot:
left
Current club:
Rocky Mountain College
Joined:
Jul 1, 2017
Contract expires:
-
