Link Search Menu Expand Document

Kangwook Lee

Chief AI Officer (CAIO) @ KRAFTON
Chief Technology Officer (CTO) @ Ludo Robotics

Email: kangwooklee at krafton dot com
X
(by publication date), (by citation)
Full CV (PDF)

I am the Chief AI Officer (CAIO) at KRAFTON and the Chief Technology Officer (CTO) at Ludo Robotics. Previously, I was an Associate Professor (with tenure) at the Electrical and Computer Engineering Department and the Computer Sciences Department (by courtesy) at University of Wisconsin-Madison. I received my PhD from UC Berkeley in 2016 under the supervision of Prof. Kannan Ramchandran.

Research focus: virtual and real agents — theoretical/empirical analysis to understand how/why they work and improve them.

Talks

  • (Mar. 2026) NVIDIA GTC 2026 Panel — Charting a Course for the Next Decade of Gaming with AI
  • (Dec. 2025) Department Seminar, Seoul National University — AI for Video Games
  • (July 2025) ICML 2025 Workshop on Tiny-Titans (video) — Towards Principled Design of SLM Agents for Edge Devices
  • (May 2025) Department Seminar, Korea University — Generative AI and AI Agents
  • (Apr. 2025) UCSC ECE Seminar — From LIFT to LLM-Lasso
  • (Mar. 2025) Helmholtz/ELLIS Workshop, Berlin — From LIFT to LLM-Lasso for Predictive Modeling
  • (Mar. 2025) EnCORE Workshop, San Diego (video) — Beyond Decoder-Only Next Token Prediction
  • (Feb. 2025) ECE Grad Seminar, University of Pittsburgh — Beyond Decoder-Only Next Token Prediction
  • (Nov. 2024) Seminars on AI Core and Applications, Seoul National University
  • (Oct. 2024) 2024 SIAM Conference on Mathematics of Data Science — Dual Operating Modes of ICL
  • (Apr. 2024) Johns Hopkins University CIS/MINDS seminar — Theoretical Exploration of Foundation Model Adaptation Methods
  • (Feb. 2024) Foundations of Data Science, UCSD/NSF EnCORE (video) — Theoretical Exploration of Foundation Model Adaptation Methods
  • (Dec. 2023) CSP Seminar, University of Michigan (video) — Towards a Theoretical Understanding of Parameter-Efficient Fine-Tuning
  • (Nov. 2023) Efficient ML workshop, Google Research New York — The Expressive Power of Low-Rank Adaptation

Publications

Selected Publications

Lee Lab @ UW-Madison

Postdocs

PhD Students

Undergraduate Students

  • Ethan Ewer (ECE, Math, Violin Performance)
  • Lynnix Zou (ECE, CS)

Visiting Researchers

Alumni — PhD Students

Alumni — MS Students

  • Ruisu Zhang (2024) => Machine Learning Engineer @ WeRide
  • Andrew Geng (2023) => Research Engineer @ IBM
  • Liang Shang (2021) => PhD student @ UW Madison

Alumni — Postdocs

  • Dr. Jy-yong Sohn (3/2021 – 12/2022) => Assistant Professor @ Yonsei University, Korea
  • Dr. Daewon Seo (1/2020 – 7/2021) => Assistant Professor @ DGIST, Korea

Alumni — Undergraduate Students

  • Jackson Kunde (2024-2025 Hilldale Fellow) => Machine Learning Engineer @ Ohalo
  • Bryce Chen (2023-2024 Hilldale Fellow) => PhD student @ University of Washington, Seattle
  • Michael Gira (2022-2023 Hilldale Fellow) => Software Engineer @ Microsoft

Furry Collaborators

Bokdol Lee (Philosophy, Math, and Kinesiology)
Bokdol is a Maltese from South Korea. With his three PhDs, he takes an interdisciplinary approach to search for the perfect doggie life. He gets his most creative ideas while taking naps.

Awards & Service

Awards and Honors

  • Outstanding Paper Award, The 5th Wordplay Workshop @ EMNLP 2025
  • Fusion Fund Distinguished Scholar Network, Inaugural Member, 2025
  • NSF CAREER Award, 2024.
  • Amazon Research Awards, 2024.
  • Best Paper Award, The Federated Learning Systems (FLSys) Workshop @ MLSys 2023
  • ECE Grainger Faculty Scholarship Award, 2022, UW Madison ECE.
  • Young Investigator Grants Award, 2022, KSEA. (link)
  • The Joint Communications Society/Information Theory Society Paper Award, 2020, IEEE. (link)
  • The Outstanding Graduate Student Instructor Award, 2016. (link)
  • Best Paper Award Finalist, 2013, IEEE MASCOTS 2013
  • KFAS Fellowship, 2010 - 2015, Korea Foundation for Advanced Studies (KFAS)
  • Graduated with the highest GPA (4.19/4.30) among all (> 800) students across all departments at KAIST who completed their degrees in 2010.
  • (Presidential Award) Korea Talent Award, 2009, KOFAC

Selected Services

  • Conference Senior Program Committee
    • Area Chair, NeurIPS 2025, 2024, 2023, 2022, 2021
    • Area Chair, ICML 2026, 2025, 2024, 2023
    • Area Chair, ICLR 2026, 2025
    • Area Chair, COLM 2026, 2025, 2024
    • Program Committee, MLSys 2026, 2025, 2024, 2023, 2022, 2021, 2020
  • Journal Associate Editor
    • Action Editor, Transactions on Machine Learning Research, 2026, 2025, 2024, 2023, 2022

Teaching

At UW Madison

  • ECE 901 Advanced Topics in Large Language Models, Fall 2025
  • ECE/ISYE 570 Ethics of Data for Engineers, Spring 2025, Spring 2024.
  • ECE/CS/ME 539 Introduction to Artificial Neural Networks, Fall 2024.
  • ECE 901 Theory of Deep Learning Algorithms and Architectures, Spring 2023.
  • ECE/CS 561 Probability and Information Theory in Machine Learning, Fall 2022.
  • ECE/CS/ME 532 Matrix Methods in Machine Learning, Spring 2022, Fall 2020, Fall 2019
  • ECE 204 Data Science & Engineering, Fall 2021.
  • ECE/CS 761 Mathematical Foundations of Machine Learning, Spring 2021, Spring 2020

At UC Berkeley

  • Head GSI (Outstanding GSI Award), EECS 126 Probability and Random Processes, Fall 2015. webpage
  • Head GSI, EECS 126 Probability and Random Processes, Fall 2014. webpage

Background

Academic Appointments

  • Associate Professor, UW Madison, 2025.07 – 2026.01
  • Assistant Professor, UW Madison, 2019.08 – 2025.06
  • Research Assistant Professor, KAIST, 2018.10 – 2019.06
  • Postdoctoral Fellow, KAIST, 2016.06 – 2018.09
  • Graduate Student Researcher, UC Berkeley, 2010.08 – 2016.05

Education

  • Ph.D., University of California, Berkeley, 2010.08 – 2016.05 (EECS)
  • M.S., University of California, Berkeley, 2010.08 – 2012.12 (EECS)
  • B.S., KAIST, 2006.03 – 2010.05 (Electrical Engineering)

Work Experience

  • CAIO, KRAFTON, 2026.02 – present
  • CTO, Ludo Robotics, 2026.02 – present
  • Head of Deep Learning R&D, KRAFTON, 2022.04 – 2026.01
  • Software Engineer Intern, Lytmus Inc., 2013.06 – 2013.09
  • Software Engineer Intern, Samsung Electronics, 2009.07
  • Software/Hardware Engineer Intern, LG Display, 2008.06 – 2008.08