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.
Analyze the relationship between 'Satya Nadella' and 'Microsoft' within the context of the input sentence.
Options: owner of, employer, location of formation, developer