Sundar Pichai, now CEO of Google , epitomises these changes, following on Satya Nadella of Microsoft (not in Silicon Valley, but linked to it nonetheless), Shantanu Narayen of Adobe, and others, going back to pioneers such as Vinod Khosla, Kanwal Rekhi and Suhas Patil.
Take context from the input text and decide on the accurate relationship between 'Satya Nadella' and 'Microsoft' from the options provided.
Options: employer, developer, owner of, location of formation