Billionaire Profile
M
Global Rank
#811

Image: Federal Government of the United States (Q48525) | Public domain | via Wikimedia Commons

Martin Haefner

CEO, Software
SWITZERLAND
Real-Time Net Worth
$5.21B
Estimated based on Software stock value as of March 6, 2026
0% (24h)
Age
72
Source
Software, investments
Industry
Technology
Citizenship
SWITZERLAND

Biography

Martin Haefner (born 1954) is a Swiss billionaire, investor, and philanthropist. His estimated net worth is $2 billion as of early 2024, primarily stemming from investments and his controlling interest in AMAG, Switzerland's largest car importer. Haefner, a former mathematics teacher, inherited wealth from his father, Walter Haefner, and has expanded his business interests through strategic investments. He is known for his philanthropy, supporting scientific advancements through donations to ETH Zurich, and has established the Martin+Marianne Haefner Foundation for charitable causes. He is married and resides in Switzerland.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Martin Haefner was born in 1954 into a wealthy Swiss family. His father, Walter Haefner, was a successful businessman and the world's oldest billionaire at the time of his death in 2012. Martin Haefner grew up in a privileged environment and received an excellent education, including studying mathematics at ETH Zurich.

Rise to Success

After working as a high school teacher, Haefner transitioned to business and finance. He inherited part of his father's stake in CA Technologies, an IT management software company, which was later acquired by Broadcom. He also inherited part of AMAG, a Swiss automobile importer. Through strategic investments and the sale of his stake in CA Technologies, Haefner expanded his business interests and became the sole owner of AMAG in 2018.

Key Business Strategies

Haefner's key business strategy has been to leverage his inheritance and investments to build a diverse portfolio. His main source of wealth comes from software and investments. He has focused on the automotive industry through AMAG, and has also become the main shareholder of Schmolz + Bickenbach, a steel producer. His business acumen has enabled him to make strategic decisions and successful investments.

Philanthropy

Martin Haefner is also known for his commitment to philanthropy. He has made significant donations to support scientific advancement, including a major contribution to ETH Zurich for a quantum research laboratory. In December 2024, Haefner and his wife, Marianne, established the Martin+Marianne Haefner Foundation, which will focus on charitable initiatives.

Career Milestones

1954

Born

Martin Walter Haefner was born in Switzerland.

2012

Inherited

Inherited half of his father's stake in CA Technologies.

2018

Acquired Full Ownership of AMAG

Bought out his sister's stake in AMAG, becoming sole owner.

2024

Established Foundation

Established the Martin+Marianne Haefner Foundation.

Philanthropy & Social Impact

Science and Technology

ETH Zurich Donation

$40M

Donation to fund the construction of a specialized quantum research laboratory.

General Charitable Causes

The Smile Train and WonderWork

$60M

Donations from the Haefner Family