Mari Mantle joined Cummins in 2011 and has held a variety of roles throughout the organization. She has spent time advising customers and small OEMs as Emissions Compliance Leader for the local Cummins Pacific region, oversaw the Government Funding Program for low NOx repowers, managed several continuous improvement projects as a Six Sigma Black Belt, and spent time as an Account Executive managing the Northern California bus market. In her current role as Regulatory Affairs Manager, Mari collaborates with regulatory agencies, business partners and industry groups to implement Cummins Destination Zero vision. Cummins supports tough, clear, and enforceable standards that deliver real-world environmental and energy benefits and are feasible with reliable technologies that our customers can readily adopt.

Mari is based in the San Francisco Bay Area, holds a BA in Business Administration from Cal State University Hayward and is a certified Six Sigma Black Belt.