
Principal Statistician • MoreSteam
Thomas DeMarco is a Principal Statistician at MoreSteam, where he helps develop and teach practical, real-world statistical methods for continuous improvement professionals. Before joining MoreSteam in Spring 2025, he was an Industrial Statistician at Eastman Chemical, partnering with engineers and chemists across manufacturing and R&D to design and analyze over 100 formal experiments. Thomas has spent years teaching practitioners how to apply Design of Experiments (DOE) and other statistical tools to make better, data-driven decisions in complex processes. He holds both a B.S. and M.S. in Mathematical Sciences with a concentration in Statistics from Clemson University and is known for making advanced statistical concepts approachable, relevant, and actionable.








