Christopher O'Neill is a businessman known for his work in finance and investment. He is particularly recognized for his role as the CEO of O'Neill Capital, a firm that focuses on various investment strategies. O'Neill has a background in economics and has held several positions in the financial sector. In addition to his professional achievements, Christopher O'Neill is also known for his marriage to Princess Madeleine of Sweden. The couple has three children and often participates in charitable activities together. O'Neill's life combines his business pursuits with his royal family responsibilities.