Top IIT Alumni Who Changed the World

 From Indian Classrooms to Global Boardrooms  

The Indian Institutes of Technology (IITs) are not just engineering schools; they are launchpads for global impact. With a reputation for producing some of the brightest minds on the planet, IIT alumni have led Fortune 500 companies, launched billion-dollar startups, and tackled major problems in tech, science, and business.  

Here’s a look at some of the most iconic IIT alumni who have not only made India proud but also changed the world.

1. Sundar Pichai

CEO, Alphabet & Google

  • IIT Kharagpur – Metallurgical Engineering
    From a modest upbringing in Tamil Nadu to leading the world’s biggest tech empire, Sundar Pichai’s journey is the ultimate IIT success story. His leadership at Google brought innovations like Chrome, Android’s expansion, and AI breakthroughs.

 2. Arvind Krishna

CEO, IBM

  • IIT Kanpur – Electrical Engineering
    Arvind led IBM through a critical transformation in AI and hybrid cloud. His work on blockchain and quantum computing shows the power of Indian engineering minds leading global innovation.

3. N. R. Narayana Murthy

Founder, Infosys

  • IIT Kanpur – Master’s in Electrical Engineering
    A pioneer of India’s IT revolution, Murthy built Infosys into one of the world’s most respected IT services companies. He also inspired an entire generation of ethical, world-class Indian entrepreneurs.

4. Vinod Khosla

Co-founder, Sun Microsystems | VC, Khosla Ventures

  • IIT Delhi – Electrical Engineering
    One of Silicon Valley’s most influential venture capitalists, Vinod backed game-changing companies like Square, DoorDash, and Impossible Foods. His bold bets have reshaped industries from software to sustainable energy.

5. Manohar B. Parrikar (Late)

Former Defence Minister of India & CM of Goa

  • IIT Bombay – Metallurgical Engineering
    Known for his simplicity, brilliance, and commitment to national service, Parrikar proved that tech minds can excel in governance and defense leadership too.

 6. Bhavish Aggarwal

Co-founder & CEO, Ola Cabs

  • IIT Bombay – Computer Science
    He built Ola into India’s top ride-sharing platform, disrupting urban mobility and now venturing into electric vehicles and future mobility.

 7. K. Radhakrishnan

Ex-Chairman, ISRO

  • IIT Kharagpur – Engineering
    Under his leadership, ISRO launched the Mars Orbiter Mission (Mangalyaan) on its first attempt, making India the first Asian nation to reach Mars.

8. Raghuram Rajan

Ex-Governor, Reserve Bank of India

  • IIT Delhi – Electrical Engineering
    Globally respected economist Rajan helped stabilize the Indian economy post-2008 crisis and predicted the 2008 financial collapse years before it happened.

 9. Deepinder Goyal

Founder & CEO, Zomato

  • IIT Delhi – Mathematics & Computing
    From scanning menus to building one of India’s most successful unicorns, Goyal transformed how Indians eat—and how food tech works.

10. Dr. Arogyaswami Paulraj

Inventor of MIMO (used in 5G/4G tech)

  • IIT Delhi – Electrical Engineering
    His invention of MIMO technology is the backbone of modern wireless communication. He is a recipient of the Marconi Prize and a member of the U.S. National Inventors Hall of Fame.

What connects all these names is not only their IIT background; it is their constant drive for innovation, impact, and excellence. These alumni have changed:

Technology, Google, IBM, Ola

Finance, RBI, venture capital

Space & Science, ISRO, wireless tech

Public Policy, Defense, Governance

The IIT Legacy Lives On  
There are 23 IITs in India today, and the flow of talented individuals who can change the world keeps increasing. Whether they remain in India or move abroad, IITians uphold a tradition of tackling tough challenges and providing strong leadership.  


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