As summarized in our five fundamental rules to wealth building, becoming wealthy in a modern capitalist economy is not complicated. · eva maria bucher - haefner s fortune mostly stems from her former stake in it management software maker ca technologies, acquired by broadcom in 2020. · born in switzerland and estimated to be worth $2. 6 billion according to forbes, she stands as one of the worlds youngest and richest billionaires. She inherited half of her father walter’s stake in the business when he died in june 2012 then the world’s oldest billionaire at 101. · eva maria bucher - haefner is very wealthy , but whats stopping you from reaching that same level of success? Eva maria bucher - haefner is a swiss billionaire heiress whose fortune is derived from two major sources created by her late father, the legendary and highly discreet entrepreneur walter haefner. She inherited half of her father walters stake in the business when he died in june 2012, then the worlds oldest billionaire at 101. Net worth of eva maria bucher - haefner is $2. 96 billion. · eva maria bucher - haefner ’ s fortune mostly stems from her former stake in it management software maker ca technologies acquired by broadcom in 2020. Eva maria bucher - haefner net worth & biography: She is ranked #1379 on the real-time billionaires list. She inherited half of her father. But beyond her stunning success as a billionaire entrepreneur, she has also become a true symbol of female empowerment.