Bengaluru: Former Infosys CEO and MD Vishal Sikka's wife Vandana Sikka has quit the the philanthropic arm of the IT services company, Infosys Foundation. She was the chairperson of Infosys Foundation, USA. "Today, I am writing this email to let you know that I have decided to move on from my role as the chairperson of Infosys Foundation USA. But as we know, a person's passions are not bound by the entities that house us temporarily," Mrs Sikka said in her resignation email which she also shared on blogging platform, Medium.