Mary Buffett

For over twenty years, Mary Buffett has been considered a leading authority on the subject of Warren Buffett’s investment methods. Her internationally bestselling investment books, coauthored with David Clark—Buffettology, The Buffettology Workbook, The New Buffettology, The Tao of Warren Buffett, Warren Buffett and the Interpretation of Financial Statements, The Management Secrets of Warren Buffett, Warren Buffett and The Art of Stock Arbitrage, and The Warren Buffett Stock Portfolio—are considered investment classics the world over. Ms. Buffett is an international speaker, entrepreneur, political and environmental activist, and has appeared on television as one of the top finance experts worldwide. She is an associate of the top ranked UK Buffettology Fund in the United Kingdom. A contributing blogger to the Huffington Post, she and Sean Seah founded the Buffett Online School.