X Corp. is an American technology company established by Elon Musk in 2023 as the successor to Twitter, Inc. It is a wholly owned subsidiary of X Holdings Corp., which is itself owned by Musk. The company owns the social networking service X and has announced plans to use it as a base for other offerings.

Elon Reeve Musk is a businessman and investor. He is the founder, chairman, CEO, and CTO of SpaceX; angel investor, CEO, product architect, and former chairman of Tesla, Inc.; owner, executive chairman, and CTO of X Corp.; founder of the Boring Company and xAI; co-founder of Neuralink and OpenAI; and president of the Musk Foundation. He is one of the wealthiest people in the world; as of April 2024, Forbes estimates his net worth to be $178 billion.