| Birth Year | 1953 |
| Birth Place | Zurich, Switzerland, Switzerland |
| Age | 70 YEARS OLD |
| Residence | Zurich, Switzerland |
| Spouse(s) | married |
| Parent(s) | Walter Haefner |
| Relatives | Eva Maria Bucher-Haefner (sister) |
Martin Haefner, renowned as a prominent figure in the technology industry in Switzerland, is expected to witness a significant surge in his net worth, estimated to reach an impressive $5 billion by the year 2024. As an astute businessman and visionary, Haefner has played a pivotal role in transforming the technology landscape in Switzerland, with his shrewd investments and foresight in this ever-evolving sector. His remarkable success in the industry has solidified his position as one of the wealthiest individuals in Switzerland, showcasing his exceptional skills in identifying and capitalizing on innovative technological opportunities. With his consistent dedication and strategic approach, Haefner continues to make considerable strides in his entrepreneurial journey, further enhancing his reputation as a leading technology figure.
He is the son of Walter Haefner. When he died in 2012, aged 101, he was the world's oldest Billionaire, and had a net worth of US$ 4.3 billion.
As of November 2015, Forbes estimated his net worth at US$2.4 billion.
