Han-chung Lee in

Han-chung Lee

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Senior Director - Data + AI at Moody's Analytics
📍 San Francisco Bay Area, United States

Han-chung leads Data and AI initiatives at Moodys Analytics, focusing on Generative AI, LLM agents, and recommendation engines. His expertise spans machine learning engineering and technology investing, informed by his experience in venture capital and as the founder of Calabazas Creek. He holds a BS from UC Berkeley and an MBA from San José State University.

Outside of his professional life, Han-chung is a highly competitive gamer. He has achieved top rankings across multiple well-known video games, including being in the top 10 in North America for Warcraft III and in the worlds top 10 for World of Warcraft Classic.

He has a unique professional thesis: "the model is the product, the distribution is the moat. "

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Experience
5 Years
Current Role
Senior Director - Data + AI
Job Level
Senior
Location
San Francisco Bay Area, United States
Personality Overview

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Communication Style
Decision Approach
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Priorities

Topics Han-chung cares about

LLM Agents
He has a deep focus on GenAI and LLM agents and has written about new paradigms like Claude's "Skills" system, which he describes as prompt injection.
AI Product Strategy
He frequently speaks on the thesis that a company's AI model is its core product, viewing it as the central differentiator and value source in the current market.
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Career

Work history

7-2025
Senior Director - Data + AI
Moody's Analytics
12-2021 - 7-2025
Director - Machine Learning
Moody's Analytics
Founder
Calabazas Creek
1-2021 - 12-2021
Senior Data Scientist
WalletHub
9-2020 - 1-2021
Head of Data Science
Angelfund.ai
In the press

Media appearances

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Education
Bachelor of Science
University of California, Berkeley
Master of Business Administration
San José State University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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