Jeff Marcus has extensive experience in data science and technology, highlighted by significant roles at Meta from September 2021 to July 2025 as Senior Staff Data Scientist in Infrastructure and Monetization Infrastructure. Prior experience includes managerial positions at Nuance Communications and Sense Labs, as well as senior data science roles at KAYAK. Jeff's foundational career began at Nortel as a Speech Scientist and Manager of Speech Research, followed by work at SpeechWorks. Jeff holds multiple degrees in Electrical Engineering and Computer Science from the Massachusetts Institute of Technology, including a Bachelor of Science, a Master of Science, and a PhD.
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