Sam Costello

Sam Costello possesses extensive experience in the renewable energy sector, currently serving as a Sales & Strategic Account Manager at QOS Energy since January 2022. Prior roles include Asset Manager at MBL Energy, Account Manager for Commercial & Industrial at Locus Energy, and Sales Engineer at American Solar, a company known for its varied solar PV installations and hybrid energy storage solutions. Sam also worked as a Solar Consultant at Sungevity, providing comprehensive consultation to residential clients across nine states, and gained foundational skills as a Technical Solar Associate. Early career experience includes an internship in the Player Personnel department with the Oakland Raiders, where data compilation and scouting techniques were key responsibilities. Sam holds a BS in Environmental Sciences and Psychology from Tufts University, completed in 2011.