Does Warren Buffett still own Berkshire Hathaway? Yes, Warren Buffett still owns Berkshire Hathaway, and he also serves as the company’s Chairman and CEO. Buffett has been the chairman and CEO of Berkshire Hathaway since 1965, and during his tenure, he has transformed the company from a struggling textile manufacturer into a multinational conglomerate holding company with a diversified portfolio of businesses and investments. Buffett is widely regarded as one of the most successful investors in history, and his investment strategies and management style have been the subject of much study and analysis. Despite his immense wealth, Buffett is known for his frugality and down-to-earth personality, and he has pledged to give away most of his fortune to philanthropic causes through the Giving Pledge, an initiative he co-founded with Bill and Melinda Gates.