Martin Haefner was bornon 1953 in Zurich, Switzerland, Switzerland. Martin Haefner is #788 in List Billionaires People In The World. Martin Haefner is the only son of Walter Haefner, the oldest billionaire at the time of his death at 101 in June 2012. He inherited half of his father's stake in American IT management software maker CA Technologies (formerly Computer Associates). He also inherited part of car dealer AMAG, which sells brands including Volkswagen, Audi, Bentley and Porsche. Martin is the chairman of the board of directors at AMAG, which saw $4.4 billion in revenue in 2016. Martin's sister, Eva Maria Bucher-Haefner, inherited equal stakes in CA Technologies and AMAG. She is also a billionaire.
As of November 2015, Forbes estimated his net worth at US$2
When he died in 2012, aged 101, he was the world's oldest billionaire, and had a net worth of US$ 4