Keri D'Angeo

Co-founder and CEO of CatOps Analytics

Research Expertise

Applied category theory; compositional systems; formal semantics; mathematical modeling; systems theory; multi criteria decision analysis; probabilistic modeling

About

Keri D'Angelo is a researcher and entrepreneur with a strong foundation in computer science and mathematics. She defended her Ph.D. in Computer Science at Cornell University in May 2026, and obtained a B.S. and M.S. in Mathematics in 2018 and 2021, respectively. Currently, she serves as the co-founder and CEO of CatOps Analytics, a company developing mathematically grounded software for compositional digital twins and complex systems modeling. She also takes on mathematical and technical consulting projects for founders, research teams, and tech organizations.

Publications

Abstract Huffman Coding and PIFO Tree Embeddings

2023 Data Compression Conference (DCC)

2023

Dependent Directed Wiring Diagrams for Composing Instantaneous Systems

Electronic Proceedings in Theoretical Computer Science

2026

Education

Cornell University

Doctor of Philosophy - PhD, Computer Science / August, 2026 (anticipated)

Cornell University

Master of Science - MS, Computer Science / December, 2024

Florida State University

Master of Science - MS, Pure Mathematics / May, 2021

The College of New Jersey

Bachelor of Science - BS, Mathematics / May, 2018

Experience

Topos Institute

Associate Researcher / June, 2024 — August, 2024

CatOps Analytics

Co-founder and CEO / June, 2026 — Present

Co-founder and CEO of CatOps Analytics, an early-stage company developing mathematically grounded software for compositional digital twins and complex systems modeling, built on ideas from applied category theory and probabilistic decision making.

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