John Spensieri is a seasoned finance professional who currently serves as the Managing Director at Stifel Nicolaus. They co-headed US Equity Trading at Stifel from 2018 to 2025 and founded JPS Partners Inc. in 2025. John earned a Master of Business Administration with a focus on Entrepreneurship and Finance, graduating Magna Cum Laude, and holds a Bachelor of Science in Engineering from the University at Buffalo, both of which they completed in 1986.
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