Hello!

I’m a graduate student at MIT, supervised by Alex Pentland. My work spans AI, network science, and social psychology. My current interests are mutlimodal AI for social intelligence, and behavioral modeling of large multi-agent systems.

Prior to grad school, I did my undergrad at Columbia University, double-majoring in Data Science and Psychology; I worked as a Software/ML engineer in two AI startups, a product manager, and a professional music producer; and I grew up in a tiny, tiny town in Israel.

Portrait of Tom Cohen

Selected Projects

SocialMem [In Progress]

A multi-modal memory architecture for long-horizon social interactions

Affect-Aware AI Mediator

A multi-modal agent that helps real group discussions reach nuance using real-time affective signals.

SciBench Reviewer

An agentic paper reviewer + benchmarking pipeline and challenge. Built for fast, structured feedback. (`scibench.ai`)

Scramble

Recommendation-based web app that helped my college classmates “shoot their shot,” stress-free. 1,200+ users; 600+ DAU.

Multi-Agent Company Researcher

Agentic app for researching company’s financial health, positioning, and context. LangGraph, Tavily, FastAPI.

AI Squid Game

An adversarial AI assignment + competition I wrote as Head TA for Columbia's COMS4701 - Artificial Intelligence class.

Publications

Shahar Somin, Keeley Erhardt*, Tom Cohen*, Jeremy Kepner, Alex “Sandy” Pentland
Shahar Somin, Tom Cohen, Jeremy Kepner, Alex Pentland

Life Updates

  1. 2025–now
    Started grad school at MIT!
    Sometimes dreams come true...
  2. Oct 2025
  3. 2024–now
    Joined the MIT Media Lab / Human Dynamics as a Researcher.
    Side project turned into a research project turned into a Nature Communications paper :)
  4. 2022–2024
    Joined Fathom Health
    Series A ➡️ B. Built data ingest + inference pipelines and automated labeling. Shipped an end-to-end go-live with 90%+ coding accuracy, plus a HIPAA-safe LLM interface for low-confidence cases.
  5. May 2022
    Graduated college 🎓!
    Data Science + Psychology majors, cum laude, major GPA 3.9.
  6. 2022
    Coded a surprisingly viral app for my classmates (Scramble)
    Coded a recommendation-based web app to help seniors shoot their shot with classmates before graduating. 1,200 users (600 DAU), +50% matched. Became an annual tradition at Columbia. Crazy experience!
  7. 2021
    Head TA, Artificial Intelligence (COMS 4701)
    400+ students. Invented a fun assignment + course-wide competition on adversarial AI. My favorite experience in college.
  8. 2021–2022
    Joined SenseIP as a Machine Learning Engineer
    Trained & evaluated models for patent similarity ➡️ +20% F-1 in production.
  9. 2020–2021
    Joined Korem Lab
    Research on benchmarking computational + ML approaches for metabolic modeling.
  10. 2019–2021
    Almaworks Accelerator
    Worked with 20+ early-stage teams on roadmapping and shipping.
  11. 2018
    Moved to New York, started college at Columbia University 🦁

Contact

Reach out if you want to talk AI, networks, humans or anything in between