SA
Sam Altman
CEO of OpenAI · Former President of Y Combinator
Samuel Harris Altman is an American entrepreneur and investor. He has been CEO of OpenAI since 2019. He was previously president of the startup accelerator Y Combinator from 2014 to 2019. Altman co-founded the location-based social networking app Loopt in 2005 while at Stanford University, which he later dropped out of. Born April 22, 1985 in Chicago, Illinois.
Technology
Person
RH
Reid Hoffman
Co-founder of LinkedIn and Partner at Greylock
Reid Hoffman is an American Internet entrepreneur, venture capitalist, and author best known as the co-founder and former executive chairman of LinkedIn, the world's largest professional networking platform. Born in Palo Alto, California, Hoffman studied symbolic systems at Stanford University before earning a master's degree in philosophy from the University of Oxford. After early career roles at Apple and Fujitsu, he founded SocialNet.com in 1997, one of the earliest online social networks. In 2000, he joined PayPal as Executive Vice President, playing a critical role in its growth and subsequent acquisition by eBay in 2002. Later that year, Hoffman co-founded LinkedIn, officially launching the service in 2003 and guiding it to an initial public offering in 2011 and its eventual acquisition by Microsoft for $26.2 billion in 2016. Beyond LinkedIn, Hoffman joined venture capital firm Greylock Partners as a partner in 2009, making high-impact investments in startups including Facebook, Airbnb, Dropbox, and Figma. Recognized as a prominent thought leader in Silicon Valley, he has co-authored several bestselling books, including The Start-Up of You and Blitzscaling. In recent years, Hoffman has focused heavily on artificial intelligence, co-founding ventures like Inflection AI and Manas AI while supporting philanthropic and political initiatives.
Technology
Person
CH
Chad Hurley
Co-founder and Former CEO of YouTube
Chad Hurley is an American Internet entrepreneur, designer, and investor best known as the co-founder and former Chief Executive Officer of YouTube, the world's leading video-sharing platform. Born in Reading, Pennsylvania, Hurley studied fine art at Indiana University of Pennsylvania before joining PayPal in 1999 as its first user interface designer, where he notably designed the company's original logo. At PayPal, he met Steve Chen and Jawed Karim, with whom he co-founded YouTube in February 2005. Hurley designed the platform's initial interface, website structure, and video-tagging systems. In October 2006, Google acquired YouTube for $1.65 billion in stock, and Hurley continued to serve as CEO until stepping down in October 2010 to act as an advisor. Following his tenure at YouTube, Hurley co-founded AVOS Systems in 2011, acquired the social bookmarking service Delicious, and launched the video-editing mobile application MixBit. In 2019, he co-founded GreenPark Sports, a digital sports and mobile gaming platform where he serves as chairman. Outside of tech ventures, Hurley is an active angel investor with stakes in sports franchises, including minority ownership in the NBA's Golden State Warriors and MLS's Los Angeles Football Club.
Technology
Person
ML
Max Levchin
Co-founder and CEO of Affirm
Max Levchin is a Ukrainian-born American software engineer and serial entrepreneur best known as the co-founder and former Chief Technology Officer of PayPal and the founder and CEO of Affirm. Born in Kyiv, Ukraine, Levchin immigrated to the United States with his family in 1991, settling in Chicago. He earned a bachelor's degree in computer science from the University of Illinois Urbana-Champaign in 1997. In 1998, Levchin co-founded Confinity alongside Peter Thiel, developing the payment product PayPal and pioneering anti-fraud security mechanisms, including early commercial implementations of CAPTCHA technology. After PayPal's acquisition by eBay in 2002 for $1.5 billion, Levchin founded Slide, a personal media-sharing service acquired by Google in 2010. He also served as the founding Chairman of Yelp from 2005 to 2015 and sat on the board of directors of Yahoo! and The Coca-Cola Company. In 2012, Levchin created Affirm out of his San Francisco innovation lab HVF (Hard, Valuable, Fun), building a leading buy-now-pay-later fintech network that completed its initial public offering in 2021. Levchin is an active angel investor with investments in over 100 technology startups.
Technology
Person
KK
K. Kasturirangan
Indian Space Scientist and Former Chairman of ISRO
Krishnaswamy Kasturirangan is an eminent Indian space scientist who headed the Indian Space Research Organisation (ISRO) from 1994 to 2003. Born in Ernakulam, Kerala, he has made monumental contributions to India's space program and its education sector. Under his leadership, ISRO successfully launched the Polar Satellite Launch Vehicle (PSLV) and the Geosynchronous Satellite Launch Vehicle (GSLV), positioning India as a major spacefaring nation. He also oversaw the development of India's IRS-1C and IRS-1D earth observation satellites. Beyond his contributions to space technology, Kasturirangan has played a pivotal role in shaping India's educational landscape. He chaired the National Education Policy (NEP) 2020 drafting committee, which laid the framework for transformative reforms in the Indian schooling and higher education systems. He has served as a member of the upper house of India's Parliament, the Rajya Sabha, and was a member of the now-defunct Planning Commission of India. Kasturirangan is a recipient of India's three highest civilian honors: the Padma Shri, Padma Bhushan, and Padma Vibhushan. He is also a member of several prestigious scientific academies in India and abroad, including the Pontifical Academy of Sciences. He continues to be an influential voice in Indian science, technology, and public policy.
Academic
Person
AK
A. P. J. Abdul Kalam
11th President of India and Aerospace Scientist
Avul Pakir Jainulabdeen Abdul Kalam, popularly known as Dr. A. P. J. Abdul Kalam, was an illustrious Indian aerospace scientist and statesman who served as the 11th President of India from 2002 to 2007. Born and raised in Rameswaram, Tamil Nadu, Kalam studied physics and aerospace engineering, embarking on a career that spanned over four decades as a scientist and science administrator, mainly at the Defence Research and Development Organisation and Indian Space Research Organisation. He was intimately involved in India's civilian space programme and military missile development efforts, earning him the title of the Missile Man of India for his work on the development of ballistic missile and launch vehicle technology. He also played a pivotal organizational, technical, and political role in India's Pokhran-II nuclear tests in 1998, the first since the original nuclear test by India in 1974. Widely referred to as the People's President, Kalam returned to his civilian life of education, writing, and public service after his single term. He was a recipient of several prestigious awards, including the Bharat Ratna, India's highest civilian honour. His inspiring books, such as Wings of Fire and Ignited Minds, continue to motivate millions of students and young professionals across the world. He collapsed and died of an apparent cardiac arrest on 27 July 2015 while delivering a lecture at the Indian Institute of Management Shillong, aged 83.
Political
Person
EM
Errol Graham Musk
businessman and politician
Errol Graham Musk (born 25 May 1946) is a South African businessman and politician who is the patriarch of the Musk family.[1] He was a member of Pretoria City Council from 1972 to 1983, initially as an independent and then as a member of the Progressive Federal Party from 1980. As a businessman, he has worked as a mechanical engineering consultant, developed properties, and invested in various ventures including emerald trading.
Business
Person
MM
Maya musk
Maye Musk Haldeman, born April 19, 1948is a model and dietitian She is the mother of Elon Musk, Kimbal Musk and Tosca Musk.
Maye Haldeman was born on April 19, 1948, in Regina, Saskatchewan, Canada, a twin and one of five children Her grandfather, John Elon Haldeman, a Minnesotan was descended from Swiss Anabaptists who immigrated to British America in the 1720s. Her parents were Winnifred Josephine "Wyn" ( and Joshua Norman Haldeman, also born in Minnesota, and who was a former director of Technocracy Incorporated, a former Regina chiropractor and amateur
Business
Person
TM
Tosca Musk
Tosca Jane Musk South African filmmaker. She is an executive producer and director of feature films, television programs, and web content.
Tosca Jane Musk (born 20 July 1974) is a South African filmmaker. She is an executive producer and director of feature films, television programs, and web content. Her work includes K. Bromberg's Driven, Rachel van Dyken's Matchmaker's Playbook, and her web series, Tiki Bar TV Tosca is the younger sister of Elon Musk and Kimbal Musk, and daughter of Errol Musk and Maye Musk, She co-founded the streaming service Passionflix
Business
Person