Mark Luehmann is a seasoned professional with extensive experience in the energy sector, currently serving as Senior Energy Solutions Manager at Consumers Energy since August 2005. Luehmann has a strong background in operational excellence, directing efforts to optimize performance across distribution and transmission functions. Notably, Luehmann managed significant growth in the Appliance Service Plan and has employed Lean/Six Sigma methodologies to enhance business processes. Previous roles include managing a regional operation center and overseeing operations for electric utilities in Brazil and Venezuela. Luehmann holds multiple advanced degrees in management and electrical engineering, further solidifying expertise in sustainable business practices and power systems.