Thomas Callahan is an experienced engineering leader with a robust background in developing and managing technical teams across various organizations. Currently serving as the VP of Engineering for Hightouch's Customer Data Platform since September 2025, Thomas previously held similar roles at Nuna Inc. and Elastic, where significant contributions included leading teams through key transformations, scaling operations, and implementing impactful engineering practices. With experience at IBM, Heureka, Explorys, and various research positions, Thomas has a proven track record in system integrations, big data solutions, and software architecture. Educational credentials include a Ph.D. in Computer Science from Case Western Reserve University and a B.S. in Computer Science from Miami University.
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