Sean Cleary

Position

Professor, Assistant Chair, Lead Majors Advisor, Minor Advisor

Email

scleary@ccny.cuny.edu

Office

MR 301C

Office hours

see below

Office phone

(212) 650-5122

Homepage

https://profcleary.github.io

Office Hours

• No regular office hours as classes have ended and finals begun.

Biography

Professor, The City College of New York, Department of Mathematics

Graduate Faculty, The CUNY Graduate Center, Department of Mathematics

Education:

• Ph.D., Mathematics, University of California, Los Angeles
• A.B. Mathematics and Physics, Cornell University

Research

Geometric and combinatorial group theory, spaces of trees, algorithms for trees.

MathSci reviews of some research publications, subscription required (CUNY has one)

Some arXiv preprints of research publications.

CCNY Faculty Profile page

Classes

For Fall 2025, Sean Cleary is teaching:

• Math 21300-KL: Calculus III with Planar Vector Analysis; TuTh 8:00AM-9:40AM in NAC 1/203

Past teaching