E. Sreedharan is an Indian politician and engineer who played a key role in the construction of the Delhi Metro and the Konkan Railway. Nicknamed the Metro Man, Sreedharan was honored with the prestigious Padma Vibhushan Award for changing the face of Indian public transport. In 2003, E. Sreedharan was included in Time magazine's list of Asia's Heroes.
Widely recognized as one of the two important pioneers of the personal computer revolution, Steve Wozniak is credited with co-founding Apple Inc. along with Steve Jobs. Not surprisingly, he has been described as one of the men that changed the course of history through technology. Apart from being a programmer and technology entrepreneur, Steve Wozniak is also a well-known philanthropist.
Bill Nye is an American mechanical engineer, television presenter, and science communicator. He is known for hosting the live-action science program Bill Nye the Science Guy. He is credited with inventing a hydraulic resonance suppressor tube, which is used on the Boeing 747 airplanes. He also helped develop MarsDial, a sundial that became part of the Mars Exploration Rover missions.

Grant Masaru Imahara, a Japanese-American electrical engineer, roboticist, television host and actor, began his career at Lucasfilm, where he got involved with several big budget films including Star War franchise. Later, he joined MythBusters as a member of Build Tea and was well-known for his contribution in it. His other important works include White Rabbit Project, BattleBots, Star Trek Continues etc.
John DeLorean was an American inventor and engineer. Highly regarded for his work at General Motors, John DeLorean was an influential figure in the US automobile industry. He is credited with founding the popular American automobile manufacturer, The DeLorean Motor Company. DeLorean’s life inspired a couple of documentary films, including Framing John DeLorean where he was played by Alec Baldwin.
Jawed Karim is an American Internet entrepreneur and software engineer. Karim is credited with co-founding one of the most popular online video-sharing platforms, YouTube. He is also credited with uploading the first YouTube video named Me at the zoo. During his time working at PayPal, Jawed Karim had designed many of the company's core components, such as its anti-Internet-fraud system.
Computer programmer and entrepreneur Kevin Systrom is one of the co-founders of the photo-sharing app Instagram. He resigned as the Instagram CEO in 2018. He was named to Forbes’s 30 under 30 list in 2014 and was one of the U.S’s richest entrepreneurs below 40 in 2016.

Amar Bose was an American academic, entrepreneur, sound engineer, and electrical engineer. Bose served as a professor at MIT for more than 45 years. He is also credited with founding a manufacturing company called Bose Corporation where he served as the chairman. In 2008, Amar Bose was inducted into the National Inventors Hall of Fame.
Jan Koum is a Ukrainian American computer programmer and entrepreneur. He is credited with co-founding the popular cross-platform messaging service, WhatsApp. One of the most popular billionaires around the world, Koum donated almost $556 million to the donor-advised community foundation, Silicon Valley Community Foundation, in 2014.
David Baszucki is a Canadian-born American entrepreneur and inventor. He is credited with co-founding the Roblox Corporation, for which he also serves as the CEO. He is also credited with co-founding Knowledge Revolution, a company which was obtained by MSC Software in 1998. In 2017 and 2018, Baszucki was named one of the 100 Most Intriguing Entrepreneurs by Goldman Sachs.
Entrepreneur, engineer and industrial designer, Elon Musk, is famous as founder of the electronic payment firm PayPal, and the SpaceX spacecraft company. He is also the CEO of Tesla Motors. Elon Musk has plans to revolutionize transportation on earth as well as to space through futuristic technology.
Dick Strawbridge is a British engineer, television personality, and former army officer. In 1993, he was made a Member of the Order of the British Empire for his service in Northern Ireland. After his military career, Strawbridge has established himself as a TV personality, appearing on several TV programs. He is popularly referred to as Colonel Dick in the media.
The first person to walk on the Moon, Neil Armstrong was an astronaut and aeronautical engineer. Prior to his trip to the Moon, he became NASA's first civilian astronaut to fly in space. After resigning from NASA, he taught in the Department of Aerospace Engineering at the University of Cincinnati. He was a Presidential Medal of Freedom awardee.
Sundar Pichai is the CEO of Google and its parent company Alphabet Inc. An alumnus of IIT, Stanford and Wharton, Pichai has come a long way, from innovating Google’s products such as Chrome, Google Drive and Google Apps to leading the software giant and being one of the most sought-after names in the tech industry.

Former NASA astronaut and U.S. Navy captain Lisa Nowak was part of the STS-121 mission. She made headlines when she apparently attempted to kidnap Air Force captain Colleen Shipman, who was getting into a relationship with astronaut William Oefelein, who had previously dated Nowak. Nowak was subsequently dismissed from NASA.
John McAfee is an English-American businessman and computer programmer. He is credited with founding one of the most popular software companies of all time, McAfee Associates, which specializes in producing enterprise security software. After leaving the company, which is now owned by TPG Capital and Intel, John McAfee went on to found other companies like Tribal Voice and Future Tense Central.
Computer programmer and free-software activist Richard Stallman established the Free Software Foundation. The Harvard and MIT alumnus led the free GNU project, aimed at creating a UNIX-like operating system. He was later dragged into a controversy when he dismissed a sexual assault victim’s allegation against Jeffrey Epstein.
Video game developer and composer Toby Fox is best known for developing the video games Deltarune and Undertale. He started composing music for webcomics while still in high school. As a video game developer, he created the video game Undertale independently and also released a number of unused musical tracks from the same.


Credited with coining the term software engineering, computer scientist and systems engineer, Margaret Heafield Hamilton served as the Director of the Software Engineering Division of the MIT Instrumentation Laboratory, overseeing the development of the on-board flight software for NASA's Apollo program. A prolific writer, she is also the founder of two software companies; Higher Order Software and Hamilton Technologies.

Scott Kelly is an American engineer, retired naval aviator, and astronaut. He is credited with commanding the International Space Station on three Expeditions. Scott Kelly is the recipient of several awards and honors, such as the NASA Distinguished Service Medal and National Defense Service Medal.
Shiva Ayyadurai is an Indian-American engineer, scientist, and entrepreneur. He gained recognition after claiming to be the inventor of email, which is widely disputed even today. His claim is based on a software called EMAIL, which he wrote while studying at Livingston High School in the late-1970s. He is also known for his unfounded medical claims, including treatments for COVID-19.

Computer-game developer John Carmack introduced pioneering innovations in the 3-D game arena. He specializes in first-person shooter games, such as Quake and Doom. The id Software founder had spent a year in a juvenile home and had later dropped out of university to become a freelance programmer.

Alan Parsons is an English musician, audio engineer, record producer, and songwriter. He is credited with forming a rock band named The Alan Parsons Project. Over the years, Parsons has won many prestigious awards including a Grammy Award for Best Immersive Audio Album. In the 2021, Parsons was made an OBE for services to music production and music.
Chinese business magnate Ma Huateng, or Pony Ma, is best known as the founder, chairman, and CEO of the technology giant Tencent. His company owns the messaging app WeChat. One of CEOWORLD’s Most Powerful People in the World, he was a delegate of the 12th National People's Congress.


Game designer Sid Meier soared to fame with the strategy game series Civilization. Initially a cash-register designer, he later co-founded the gaming company MicroProse. He met his wife at a Lutheran Church, where they both still sing. Apart from the AIAS Hall of Fame Award, he has also penned a memoir.


Dustin Moskovitz is an Internet entrepreneur. He is credited with co-founding the popular social networking service, Facebook. In 2008, he co-founded a web and mobile application called Asana after quitting Facebook. One of the youngest self-made billionaires of all time, Dustin Moskovitz is also renowned for his philanthropic activities; he co-founded a philanthropic organization called Good Ventures in 2011.


Born in Taiwan, Lisa Su, the CEO of AMD, moved to the US at age 3. Lisa eventually earned a PhD in electrical engineering from MIT. Named to the Forbes America’s Self-Made Women 2020 list, she is also the first woman recipient of the IEEE Robert Noyce Medal.


Eugene Cernan was an American naval aviator, astronaut, aeronautical engineer, electrical engineer, and fighter pilot. As of 2022, Cernan remains the last man to walk on the Moon, which he did in 1972 as part of the Apollo 17 mission. In 2007, Eugene Cernan was made an inductee of the International Air & Space Hall of Fame.
Franklin Chang Díaz is a Costa Rican American physicist, mechanical engineer, and former NASA astronaut. He is credited with founding the Ad Astra Rocket Company where he currently serves as the CEO. On May 5, 2012, Franklin Chang Díaz was inducted into the NASA Astronaut Hall of Fame.
Tech magnate Garrett Camp made headlines in 2020 when he quit his position of board director of Uber, a company co-founded by him, to focus on its product strategy. Camp has also formed companies such as StumbleUpon and the start-up incubator Expa Labs, and is part of The Giving Pledge.

Computer programmer and entrepreneur Shawn Fanning revolutionized the world of information technology by developing a program that let users share MP3 copies of music from their personal computers with others on the internet. His invention led to the formation of Napster and got him featured on the cover of Time.

Peter Molyneux is an English programmer and video game designer. He is credited with creating several popular video games like Populous, Dungeon Keeper, Theme Park, Godus, and the Fable series. In 2004, he was inducted into the AIAS Hall of Fame. In 2011, Peter Molyneux was honored at the Game Developers Choice Awards with the Lifetime Achievement Award.


While he had been an Armani Junior model at 6, Pietro Boselli later earned a mechanical engineering degree, completed his PhD, and taught math. After a student posted a photo of him on Facebook and it went viral, Boselli became a sensation, gaining fame as the world's hottest math teacher.