Lingyu's expertise resides in the power grid and renewable energy sectors globally, in the USA, Singapore, and China. She has worked with multiple electricity utility companies within the USA advising the leadership on renewable energy interconnections, system planning, and grid digitalization. She has also worked for the Singapore utility, SP Group on building in-house digital capability and creating product visions and road maps of apps and software to progress the aggressive grid digitalization goals in Singapore. In addition, she has spent almost 2 years with a roof-top solar developer in Singapore, developing solar projects and signing PPAs.