NeuroSymbolic AI · Since 2021

Transforming Investing through
the Convergence of Finance,
AI & Cognitive Science

NeuroFusion is a next-generation financial AI platform company transforming finance through neuro-symbolic AI and hyper-personalization grounded in cognitive science.

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Our Vision

The Future of Finance We Envision

For decades, access to high-quality financial information has been dominated by institutions. NeuroFusion's vision is to open up institutional-grade financial data to every individual investor, while delivering hyper-personalization grounded in AI and cognitive science.

Empower Human Intelligence.
End Financial Inefficiency.
Live · Investing Platform
Valley AI

An all-in-one financial analysis platform for investors

Valley AI combines Bloomberg-grade financial data with an intuitive user experience, bringing the full investment process—from idea discovery to valuation—into a single platform. More than an information service, it is a guided investing platform that integrates structured investment education with a community powered by collective intelligence.

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01
Guided financial analysis platform
Provides 40+ specialized tools including financial statement analysis, valuation, macro analysis, and portfolio analysis.
02
Integrated investment education
Wall Street veterans deliver practical education in value investing, macro analysis, and portfolio management, seamlessly integrated with platform features.
03
Investment analysis competitions & community
We are building a collective-intelligence ecosystem with tens of thousands of investors through corporate and macro analysis competitions totaling KRW 300 million in prize money.
04
Premium news including The Wall Street Journal (WSJ) and real-time breaking news
Through a licensing agreement with Dow Jones Newswires, we provide premium coverage, real-time breaking news, and macro narrative analysis.
2026 · AI Engine
CereFin AI

A finance-specific AI reasoning engine

The AI engine at the core of Valley AI. Built on our proprietary financial data infrastructure, CereFin AI advances causal reasoning and workflow automation where general-purpose LLMs fall short.

01
Specialized MCP for financial tools
Our proprietary protocol organically connects financial data sources, Valley AI's 40+ tools, and advanced AI models.
02
Causal reasoning engine
Leveraging our proprietary ontology and knowledge graph, the engine analyzes causal relationships between financial events—moving beyond mere correlation—to deliver actionable investment insights.
03
Personalized investment workflow automation
We systematize and automate the investment decision-making process, turning best practices into repeatable workflows.
2027 · Neuroscience
Epsilon AI

Neuroscience-driven research on financial decision-making

Leveraging EEG (brainwave) hardware, we develop investor emotion analysis and decision-making optimization to mitigate emotional trading and detect cognitive biases in real time.

01
Real-time monitoring of investor emotional state
We analyze the investor's psychological state at the critical moment of decision-making by leveraging multimodal data from EEG, rPPG, and smartwatches.
02
Emotional-trading prevention system
Detects and helps prevent emotion-driven behaviors by alerting users to real-time signals of fear and greed.
03
Industry-academia joint research
We are pioneering the field of neuroeconomics in collaboration with leading global and domestic research institutions specializing in brain and cognitive science.

Team

Wall Street × AI

A crew of 55 gathered to solve the hardest problems at the intersection of finance and AI

Operations team
Hans
CEO & Founder
Hans
CEO & Founder
Hans began his career as a floor trader at the Chicago Board Options Exchange, then worked at hedge funds in Boston and Hong Kong before pivoting to academia — earning a graduate degree in Data Science from Columbia University. He then joined Kensho, a Goldman Sachs-backed AI fintech company, as a data scientist. After Kensho was acquired by S&P Global for approximately $550 million, he served as Lead Data Scientist at S&P Global's New York headquarters.
Teo
General Counsel
Teo
General Counsel
Teo brings a rare, cross-disciplinary trifecta of deep tech, global commercial strategy, and legal expertise. An alumnus of SNU and Stanford University (Engineering), he launched his career at Intel, driving high-tech sales and marketing across the US and Japan. Elevating his strategic value, he transitioned into law via Law School and Kim & Chang. Since then, Teo has successfully spearheaded international expansion, robust legal frameworks, and compliance operations for global market leaders and high-growth innovators, including SK hynix and Bear Robotics.
Greak
Security Lead
Greak
Security Lead
Greak believes security is both the foundation of business growth and an exercise in designing trust. Rather than pursuing perfect control, he builds resilient, practical security environments and organizational cultures that work in the real world.
Ted
MST Lead
Ted
MST Lead
Ted started as a one-person General Affairs manager and has built and operated systems supporting organizations ranging from 100 to 550 people. Working closely with leadership in fast-changing environments, he has focused on solving problems and driving operational efficiency.
Ian
Manager
Ian
Manager
Ian began his career as a cinematographer — his childhood dream — and has since developed management capabilities that bridge content production and organizational operations. Drawing on experience across diverse environments, he works to improve the workplace experience for team members and foster an environment of deep focus and growth.
Quant / Data team
James
COO
James
COO
James majored in Mathematics and Finance at MIT, then worked as a High-Frequency Trading (HFT) trader in Chicago. During his nine years at DRW Trading, he gained broad experience across markets and the industry at large.
Eric
CIO
Eric
CIO
Eric spent 11 years as a quant at Goldman Sachs, developing quantitative investment models for global equity markets within the Equity Alpha team of the Quantitative Investment Strategies group. He is a medalist at the International Mathematical Olympiad and studied Mathematics at Princeton University.
Tom
Data Lead
Tom
Data Lead
Tom worked as a quant systems engineer and data engineer at hedge funds and financial modeling R&D firms, and as a trading systems and backend engineer at Dunamu for cryptocurrency and tokenized securities — accumulating nine years of experience before joining NeuroFusion as a data engineer.
Lucas
Data Lead
Lucas
Data Lead
Lucas is a data engineer specializing in the financial domain with nine years of experience at hedge funds and fintech companies. He has designed end-to-end data infrastructure and trading systems for US and European markets, and has also served as a General Data Manager.
Mark
Data Engineer
Mark
Data Engineer
Mark has worked as a quant researcher and data engineer at hedge funds and financial modeling R&D firms, and has experience in matching and recommendation system research at Nexon. He has a strong interest in applying LLMs to improve financial platforms and AI.
Dixon
Data Engineer
Dixon
Data Engineer
Dixon joined NeuroFusion while studying Computer Science at KAIST. He has interned at Samsung Electronics, fashion startup Looko, and the University of Sheffield, and has received the Korea World Friends ICT Corps Excellence Award and the KB Financial Group Software Competition Award.
Ben
Data Engineer
Ben
Data Engineer
Ben joined NeuroFusion out of alignment with its vision of integrating finance, IT, and cognitive science. Since joining, he has worked as a backend and data engineer and is currently focused on delivering accurate and useful financial data through the Valley AI platform.
Jun
Data Engineer
Jun
Data Engineer
Jun is passionate about leveraging financial data to support sound decision-making. He studied Advanced Materials Science and Financial Data at Sungkyunkwan University, and managed financial and investment data at startup data platform The VC. He joined NeuroFusion after participating as a first-cohort Valley member.
Chan
Data Engineer
Chan
Data Engineer
Chan earned a B.S. in Computer Science and an M.S. in Financial Engineering at KAIST before joining NeuroFusion. He has interned with the Financial AI team at NCSoft and worked at startup Bookend, and has a strong interest in building financial data pipelines.
Jim
Data Engineer
Jim
Data Engineer
Jim studied Physics at the University of Oxford, working on particle collision data analysis for LHCb and financial data processing for research at Hanyang University. He joined the data team after participating in the Valley Fellow Program (Cohort 2), driven by NeuroFusion's vision of transforming finance through data and AI.
Daniel
Quant Researcher
Daniel
Quant Researcher
Driven by a passion for the quantitative analysis of financial markets, Daniel joined NeuroFusion with particular interest in equity factor investing and portfolio optimization. He majored in Economics and minored in Applied Statistics at Yonsei University, and has generated market-beating returns over five years through systematic trading strategies.
Research team
Dan
AI Lead
Dan
AI Lead
Starting with robotics, Dan researched the theoretical aspects of reinforcement learning, and most recently worked on LLM post-training research and model development at Kakao before joining NeuroFusion. He holds a B.S. in Mechanical Engineering from Rose-Hulman Institute of Technology and an M.Eng. in Computer Science from Cornell University, and won 1st place at the 2022 NeurIPS Reinforcement Learning Challenge.
Ross
AI Researcher
Ross
AI Researcher
Ross earned a B.S. in Computer Science and an M.S. in Deep Learning from Seoul National University, and worked as a researcher in deep learning and reinforcement learning at NCSOFT and Kakao Brain. He placed 6th at a Google Research-hosted global reinforcement learning competition and won 1st place at the 2022 NeurIPS Reinforcement Learning Challenge.
Tony
AI Researcher
Tony
AI Researcher
Tony earned his B.S. and M.S. in Electrical and Electronic Engineering from KAIST, then developed production-ready products as a semiconductor and software engineer at Samsung Electronics and Samsung Display. He later worked as a machine learning engineer at Kakao Brain and Kakao.
Anthony
AI Researcher
Anthony
AI Researcher
Anthony began his career as a data scientist building large-scale recommendation systems, then moved into ML research — studying reinforcement learning, graph neural networks, and Scientific Machine Learning. He was recognized in the National Collegiate Mathematics Competition during his undergraduate years.
Jesse
AI Researcher
Jesse
AI Researcher
Jesse holds a B.S. in Mathematics Education and an M.S. in Computer Science from Seoul National University, and worked as an AI Research Engineer at Naver and Kakao. At Naver he contributed to various recommendation system projects; at Kakao he played a leading role in developing the large language model Kanana.
Rick
AI Researcher
Rick
AI Researcher
Rick earned a B.S. in Software Engineering from the University of Waterloo, then developed modem firmware at BlackBerry, CV kernels at Intel, and worked as an AI engineer at Kakao Brain and a spinoff startup, focusing on model optimization and large-scale preprocessing.
Sam
AI Researcher
Sam
AI Researcher
Sam spent seven years at Naver, progressing from AI researcher to executive. He led teams of 40 to 100 people, improving HyperCLOVA X and driving model development for Korean AI agents including CLOVA X — contributing to KRW 100 billion in contract wins. He holds a B.S. and Ph.D. in Computer Science (AI) from Seoul National University and served as an adjunct professor at KAIST.
Logan
AI Researcher
Logan
AI Researcher
Logan earned a B.S. in statistics at SKKU and an M.S. in Industrial and Systems Engineering at KAIST, then worked at Samsung Electronics as an SRE engineer for semiconductor manufacturing execution system — overseeing data pipeline operations, ML/AI-driven anomaly detection, and LLM model development for an internal Q&A platform.
Rhea
Neuroscience Researcher
Rhea
Neuroscience Researcher
Rhea earned a B.A. in Psychology to understand the human mind, then earned a Ph.D. in Neural Engineering at Hanyang University, specializing in EEG signal processing. Leading numerous industry academia collaborations with partners such as Samsung Electronics, Hyundai Motor Company, and LG Electronics, Rhea built brain-computer interface (BCI) technologies and user-analysis models that reach beyond the laboratory to perform in real-world conditions.
Engineering team
Evan
CTO
Evan
CTO
Evan was a founding member of Kakao and led development of the KakaoTalk client. He later served as CTO of Dunamu, where he led the development of StockPlus. He majored in Computer Science at Seoul National University.
Allen
Backend Lead
Allen
Backend Lead
Over the past decade, Allen has experienced nearly every stage of startup growth — from founding to Series A–D to unicorn — at various startups in Korea and the US. He has a keen interest in sustainable software development methodologies and finds joy in solving problems in unconventional ways.
Ivy
Backend Engineer
Ivy
Backend Engineer
Ivy has built her career spanning both backend and data engineering. For seven years, she developed and operated data systems at global scale within Spotify's data platform organization. She has now joined NeuroFusion as a backend engineer, taking on a new challenge.
George
Backend Engineer
George
Backend Engineer
George led a monitoring team at Coupang and, as a developer, worked at various startups including MomGuide, Ably, and Challengers — overseeing end-to-end early-stage service development and handling infrastructure and scaling. He is currently focused on Valley AI's backend.
Raon
Backend Engineer
Raon
Backend Engineer
Raon developed large-scale traffic backend systems for Kakao's account and messaging platforms. After participating in the Valley Fellow program, he joined NeuroFusion to tackle new problems at the intersection of finance and AI.
Thomas
Mobile Developer
Thomas
Mobile Developer
Thomas handles client application development, focused on delivering consistent and reliable user experiences through Flutter-based cross-platform app design and implementation.
Eddy
Hardware Engineer
Eddy
Hardware Engineer
Eddy spent nine years as a hardware developer at Looxid Labs, an EEG brainwave measurement startup, leading diverse hardware development projects. He received the CES 2018 Best of Innovation Award in the VR/AR category and the CES 2022 Best of Innovation Award in the Health & Wellness/Lifestyle category.
Edward
Lead Engineer
Edward
Lead Engineer
Edward spent ten years at Naver contributing to development of various services including Snow, Jam Live, and Zepeto Studio. He first encountered NeuroFusion as a platform user, which led to him joining the team.
Tyler
Frontend Engineer
Tyler
Frontend Engineer
Tyler worked for eight years as a developer and CTO at a domestic tech-based startup, growing the service to one million users. He has recently been closely following technologies that push the performance limits of modern browsers.
Jude
Frontend Engineer
Jude
Frontend Engineer
Jude developed an interest in web service development during school and started his career as a web publisher. He later transitioned to frontend development and, over 14 years, worked at companies including Coupang, RSuppport, and various startups, launching numerous projects. He strives to create products that satisfy both developers and users alike.
Dylan
Frontend Engineer
Dylan
Frontend Engineer
Dylan participated across the full spectrum of development and operations at tech startup Goorm, and currently handles frontend development at NeuroFusion. He prioritizes smooth user experiences and has a keen interest in technologies that improve overall team productivity.
Jeff
Frontend Engineer
Jeff
Frontend Engineer
Jeff began his career at Kakao, then spent five years as a web frontend developer at B2B SaaS startups Channel Talk and Flex. He joined the NeuroFusion team after using the platform as a Valley Lite user.
Ray
Frontend Engineer
Ray
Frontend Engineer
Ray spent four years as the frontend lead developer at email marketing SaaS startup Stibee, where he prioritized user experience and worked to improve team productivity. His goal is to create meaningful value through development and make a positive impact on the world.
Jaykay
Frontend Engineer
Jaykay
Frontend Engineer
Jaykay started his frontend career developing chat-related services at Kakao. Long drawn to early-stage startups since his student days, he has pursued numerous challenges and joined NeuroFusion to continue that journey.
Finance team
Avery
CFO
Avery
CFO
Avery double-majored in Finance and Statistics at NYU Stern School of Business, then spent over eight years as an investment banker at Citigroup's Investment Banking Division — working across the TMT, Sponsor Financing, and ECM teams on a range of IPOs, M&A transactions, and financing deals.
Nathan
Lead Analyst
Nathan
Lead Analyst
Nathan earned a B.A. and M.A. in Economics from Tsinghua University in China and spent several years as a research analyst at LG Economic Research Institute. He also founded a company focused on Korea-China cross-border trade. At NeuroFusion, he contributes to macro analysis feature planning, research, and infusing financial AI with domain expertise.
Sean
Analyst
Sean
Analyst
Sean gained experience in banking, securities, and fintech as an RA at Korea Investment & Securities, then developed an interest in venture capital and joined InterVest for ICT startup investment experience. He majored in Business Administration and Psychology at Chung-Ang University, and joined NeuroFusion driven by the vision of integrating finance and cognitive science.
Teddy
Analyst
Teddy
Analyst
Teddy interned at fintech startup NujiStock, where he also contributed as an official quant writer. He placed 2nd at the NujiStock × Kyung Hee University Algorithmic Investment Competition and majored in Economics at Kyung Hee University.
Edwin
Research Assistant
Edwin
Research Assistant
Edwin majored in Business Administration at Yonsei University. Through his campus corporate finance club, he achieved top-tier results in multiple investment competitions hosted by securities firms and asset managers. He has interned at a consulting firm, an asset management company, and a physical AI tech company, and is currently interning at NeuroFusion in macro research and financial AI.
Product team
Q
Product Manager
Q
Product Manager
Q began his career at Industrial Bank of Korea Capital. Driven by a mission to make finance more accessible, he spent five years as a Product Owner (PO) and Product Manager (PM) at fintech startups Doomoolmori and Korea Credit Data. A firm believer in data-driven product development, he emphasizes validating hypotheses through real user behavior. Q holds a degree in Economics from Pusan National University, along with FRM and CMA certifications.
Jason
Design Lead
Jason
Design Lead
Jason contributed to UX/UI improvements for large-scale services at Naver Works Mobile and Kakao Mobility, and led overall planning and design for the robo-advisor service Fint at December & Company. He enjoys creating simple, intuitive products.
Cyan
Designer
Cyan
Designer
Passionate about UX/UI since her school years, Cyan studied Visual & Motion Design at Sookmyung Women's University, gaining intern experience at Shinhan Investment Corp. She received the Hyundai Oilbank Design Contest Idea Award and the SOPT Hackathon Grand Prize. After graduating, she built her career as a product designer at tech startup Goorm before joining NeuroFusion.
Rim
Designer
Rim
Designer
Rim studied Visual & Motion Design at Sookmyung Women's University, gaining experience at Shinhan Investment Corp, Viva Republica (Toss), and LG U+, and was an early member of a B2B scheduling automation startup. She currently designs the Valley AI platform at NeuroFusion.
Riley
Designer
Riley
Designer
Riley majored in Visual and UX/UI Design and built experience through design firms and the Korea Design Membership (KDM) program. Recognizing the importance of user-centered design, she earned an M.Des. from Kookmin University's Graduate School of Techno Design before joining NeuroFusion.
Kendrick
Product Manager
Kendrick
Product Manager
Kendrick spent seven years at Toss and Toss Payments as a Data Analyst and Data Product Owner. At Toss, he established the Home tab and credit check service; at Toss Payments, he handled credit losses from merchant defaults on the Risk Management team. He studied Business Administration at Pusan National University.
Will
Marketing Lead
Will
Marketing Lead
Will began his career as an entrepreneur and, over seven years, led marketing strategy from early market development to scale-up at domestic and international B2B SaaS startups including oVice, Swit, and Greeting. He is deeply focused on defining and solving problems from the customer's perspective to spread product value and build sustainable revenue.
Content team
Jeremy
Editor-in-Chief
Jeremy
Editor-in-Chief
Jeremy majored in Korean Language Education at Korea University, publishing books, columns, and other content related to sports, film, and the arts. He previously worked as a content designer at Uprise, producing investment-related video and written content. He is currently active at NeuroFusion as a macro economist and content writer.
Donnie
Content PD
Donnie
Content PD
Donnie has spent twelve years in photography and film, pursuing imagery that resonates deeply with people. He has been part of shooting crews for TV series on SBS and tvN, and advertising projects for companies including Google, Aveeno, and Hansem. He has also run a solo video production company serving clients including the Seoul Metropolitan Government and various public institutions and nonprofits.
Charlie
Video Editor
Charlie
Video Editor
Charlie worked as an editor for an entertainment YouTube channel, helping it reach 500,000 subscribers. Prior to joining NeuroFusion, he edited individual analyst channels at Uprise Media and produced content spanning economics, politics, and current affairs.
Chloe
Knowledge Curator
Chloe
Knowledge Curator
With a background in Economics, Aesthetics, and Philosophy, Chloe has long been interested in how good questions and conversations expand human thinking. At NeuroFusion Books, she curates and hosts spaces where authors, readers, and communities connect — bridging the depth of in-person dialogue with content.

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