Leadership Team

Lehmuth

Christopher G. Lehmuth

Director, Data Solutions

Chris oversees NISA’s Data Solutions Group, which is responsible for enterprise-wide data architecture and data engineering, alongside data governance and master data management.

Prior to joining NISA in 2025, Chris was a consulting partner where he led AI, data strategy, and data science capabilities. Since joining the industry in 2000, he has held leadership roles at organizations such as TurningPoint Healthcare Solutions, Evernorth Health Services, and Express Scripts, where he drove the development of advanced data platforms and machine learning solutions. Chris also serves as an adjunct professor at Washington University, teaching graduate courses in Machine Learning and Data Science strategy. He holds an MBA in Quantitative Finance/Operations from Washington University and a BS in Information Systems from the University of Missouri – St. Louis and is an inventor on multiple patents related to AI-driven systems.