John Calabro is an accomplished Enterprise Account Executive at 73 Strings since June 2025, previously serving as Director of Private Capital Markets at Kroll from April 2022 to June 2025. With extensive experience at Bloomberg LP from May 2006 to April 2022, John held multiple senior roles including Relationship Manager for Electronic Trading and Head of Multi-Asset Execution Management, TCA, and Trading Analytics for The Americas. Responsibilities spanned relationship management, sales, and product specialization in trading technology and analytics. John is skilled in managing teams focused on executing and selling various trading solutions across North and South America, including multi-asset execution management systems and advanced analytics platforms. John holds a Bachelor of Arts degree from the College of the Holy Cross.
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