Mark Siegler

Mark Siegler is a highly accomplished operations professional currently serving as the Vice President of Revenue Cycle Management at OhioGuidestone. With a strong background in operational leadership, Mark previously directed significant claims operations at Medical Mutual, overseeing $6.5 billion in payments and achieving substantial cost savings and efficiency improvements. Mark has also held leadership roles at LTCG, Whirlpool Corporation, and Alexander Proudfoot, where they demonstrated expertise in strategic planning, process optimization, and team building. Mark earned a Master of Science in Industrial and Operations Engineering from the University of Michigan and a Bachelor of Science in Electrical Engineering from Purdue University.