Practical analysis for investment professionals

William W. Hahn, CFA

2 Posts


William W. Hahn, CFA, is a partner with Tata Consultancy Services CRO Strategies Group where he leads their financial risk and model risk management advisory services. He has over 20 years of experience in the areas of market and credit risk management, portfolio management, quantitative modeling, treasury balance sheet management, and capital planning. Prior to TCS, Hahn headed the model risk and financial risk management advisory practice at Big Four consultancies and has held senior and executive level risk management positions at global banking and financial services organizations. He earned an MBA (Hons.) in finance, economics, and econometrics from the University of Chicago's Booth School of Business, a JD from the Loyola University of Chicago School of Law, and a BS from the University of Illinois at Urbana Champaign.

Author's Posts
ChatGPT and Large Language Models: Their Risks and Limitations

Inaccessible data and the limits of computing power are only two of the obstacles holding LLMs back.

ChatGPT and Large Language Models: Syntax and Semantics

Today, ChatGPT and large language models (LLMs) more generally represent the next evolution in AI/ML technology. And that comes with a number of implications.

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