 Kwasniewski most recently drove in six races for Obaika Racing in NASCAR's Xfinity Series during the 2015 season, and he currently works as a real estate broker for Colliers International.Born in Norwalk, Connecticut as the oldest of four children, Kwasniewski started his career driving go-karts at the age of four, and later raced in Bandoleros and Legends cars before joining the American Speed Association Super Truck Series in 2009.The same year, Rockstar Energy Drink, based in Kwasniewski's hometown of Las Vegas, Nevada, signed on as his sponsor.