Aston Tennefoss holds a Master of Science in Environmental Policy and Management from the University of California, Davis and a Bachelor of Science in Chemical Engineering from the University of Washington. He has worked in business and information technology consulting for nearly a decade. An avid rower, he is Board President of River City Rowing Club. He completed a practicum for his Masters in Environmental Policy and Management, working with the Delta Watermaster.

Aston graduated from the EPM program in September, 2018.