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Sebastian Ortiz
Position
Adjunct Lecturer
Email
sortiz3@ccny.cuny.edu
Office
NAC 1/511 B
Office phone
(212) 650-5154
Classes
Sebastian Ortiz is not teaching in Winter 2026.
Past teaching
Documents
Fall_2024_MATH195_Syllabus
: Fall_2024_MATH195_Syllabus
Spring_2025_MATH195_Syllabus
: Spring_2025_MATH195_Syllabus
News
1/5/2026:
CCNY undergraduate students compete in nationwide Putnam Exam
12/15/2025:
Artino Mathematics Tutoring Center hours posted for Finals Week F25
12/11/2025:
Prof. Merenkov's mentee wins gold medal and grand prize in international competition
... more news
