Andrew Beal

Daniel Andrew Beal (born November 29, 1952) is an American banker, businessman, investor, and amateur mathematician. He is a Dallas-based businessman who accumulated wealth in real estate and banking. Born and raised in Lansing, Michigan, Beal is founder and chairman of Beal Bank and Beal Bank USA, as well as other affiliated companies. According to the 2025 Forbes List of Billionaires, Beal has an estimated worth of US$12 billion. A number theorist, Beal is also known for the Beal conjecture... source: https://en.wikipedia.org/wiki/Andrew_Beal