Twitter has been in talks with India-born Padmasree Warrior among others.
Warrior, 54, had joined Cisco in 2008.
Hyderabad-born Gadde, 45, is Twitter's legal, public policy and trust and safety lead.
15 per cent of startups in Silicon Valley are founded by Indians.
One Raj Shah has been the top Indian American in the Obama administration; the other Raj Shah is poised to play a key role in the Trump administration.
Few people know Ratan Tata as well as R K Krishna Kumar does. Widely perceived to be among the managers closest to Tata, Krishna Kumar assesses Ratan Tata, the man and business leader, in this exclusive interview to Rediff.com's Vaihayasi Pande Daniel.