Mark Widener

Mark recently joined Mesa Power Solutions as Chief Commercial Officer, overseeing all revenue producing aspects of Mesa’s business.  Mesa Power is an original equipment manufacturer of utility-scale generators that are built in the USA out of Mesa’s manufacturing facilities in San Antonio, Texas and Casper, Wyoming, with more than 2 gigawatts of annual manufacturing capacity.  Mesa works with municipal utilities, cooperatives, investor-owned utilities, and data center developers to design, build, install and service natural gas generation fleets.

Prior to joining Mesa, Mark spent more than 30-years as a municipal power banker, covering municipal utilities and electric co-ops, most recently with J.P. Morgan.  Mark left banking in 2023 to join NextEra’s power development team before moving to Mesa in December, 2025.