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Contact

Prof. Fritz Umbach
e-mail: gumbach@jjay.cuny.edu  (I will only respond to emails from John Jay e-mail accounts; other emails stopped by spam filter)
Office: 08.65.01 New Building
Office Hours: Fridays 2:30 – 3:30 and by appointment

texting and calling
Mon – Wed 10 AM – 10 PM
Thur / Fri     10 AM –   8 PM
Sat – Sun: 11 AM –    7 PM(you can text at other times, but my phone may be on silent)
(646) 734-7823

 

 

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