➀ QPT, a Cambridge GaN power drive startup, has appointed Simon Hart, an electric motor and business specialist, as an advisor to its board. Hart has extensive experience in scaling up businesses and has a background in electric motors and automotive power management. He believes that GaN has the potential to revolutionize power electronics, and QPT's technology addresses issues like thermal management and RF interference. ➁ QPT was founded in Cambridge in 2019, focusing on GaN power drive solutions. ➂ Hart's role as an advisor is to help QPT bring GaN technology to the global market.