Explanation

• Elon Musk is the owner/CEO of Tesla and SpaceX.
• Tesla (Electric cars, energy)
• SpaceX (Space exploration).

Additional information:

• X (Twitter)
• Neuralink (Brain-computer tech)
• The Boring Company (tunnels & transport)

Last verified on 24-06-2026

Explanation

As of September 2026, Samuel Altman is the current CEO of OpenAI.

Samuel Altman is an Entrepreneur of the USA.

Note: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched on November 30, 2022.

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Explanation

• Founder & CEO: Elon Musk
• Company: Space Exploration Technologies Corp. (SpaceX)
• Founded: 2002
• Headquarters: Starbase, Texas, USA
• Main activities: Rockets, spacecraft, satellite communications, and space transportation

Last verified on 11-08-2026

Explanation

Google established (acquired and further developed) the Android system. 

Explanation

Mark Zuckerberg is an American internet entrepreneur, and philanthropist.

He co-founded the social media service Facebook.

Facebook is an online social media and social networking service founded in 2004 by Mark Zuckerberg.