Question: Who was the former CEO and co-founder of the company that makes the phone that Phoebe Ruguru shot her film "Saidia"?
Sentence (from "IPhone 4S"): The iPhone 4S (retroactively stylized with a lowercase 's' as iPhone 4s as of September 2013) is a smartphone that was designed and marketed by Apple Inc. It is the fifth generation of the iPhone, succeeding the iPhone 4 and preceding the iPhone 5.
Relevant evidence: No