Ivar Kreuger (Swedish: [ˈǐːvar ˈkry̌ːɡɛr]; 2 March 1880 – 12 March 1932) was a Swedish civil engineer, financier, entrepreneur and industrialist. In 1908, he co-founded the construction company Kreuger & Toll Byggnads AB, which specialized in new building techniques. By aggressive investments and innovative financial instruments, he built a global match and financial empire. https://en.wikipedia.org/wiki/Ivar_Kreuger