Sumreen Rattan

Sumreen is the COO and co-founder of Moment Energy, a company focused on repurposing electric vehicle (EV) batteries to create clean, affordable, and reliable battery energy storage systems (BESS). Moment Energy is the first and only company in North America to have earned UL 1974, a standard that certifies the process of handling second life EV batteries. In Sumreen’s role, she collaborates with major automotive giants like Mercedes-Benz Energy to advance circular economy initiatives, ensuring that EV batteries are safely and efficiently utilized in second-life applications before being recycled. Moment Energy’s BESS solutions are versatile, supporting a wide range of applications such as powering EV charging stations, enhancing grid reliability, and reducing demand charges. Sumreen’s innovative approach and leadership have earned her recognition as one of Forbes’ 30 Under 30 in 2023, and she has also been celebrated as a Business Changemaker by The Globe and Mail.