The President-elect's appointment of Indian-American Sriram Krishnan as one of his policy advisors has triggered a debate on key visa provisions for Indian immigrants?/i>Indians have made substantial contributions to the US tech industry, with many holding key positions in top companies. For instance, Kevan Parekh recently took over as Apple's chief financial officer, Indian-origin CEOs are leading companies like Google, Microsoft, YouTube. Beyond the tech world, too, Indian-Americans are making their mark in US politics, as evident from President-elect Donald Trump's recent appointments of several Indians to key positions in his second-term Cabinet.