This document profiles 5 influential people in technology: Bill Gates, Narayana Murthy, Steve Jobs, Mark Zuckerberg, and Tim Cook. It provides biographical details and achievements for each person. Bill Gates is described as the co-founder of Microsoft and philanthropist through his foundation. Narayana Murthy is highlighted as the founder of Infosys Technologies. Steve Jobs' role in founding Apple and pioneering the personal computer revolution is noted. Mark Zuckerberg is summarized as the founder and CEO of Facebook. And Tim Cook is identified as the current CEO of Apple.