Billionaire Profile
Eva Maria Bucher-Haefner
Global Rank
#1346

Image: Public domain | via Wikimedia Commons

Eva Maria Bucher-Haefner

CEO, Moyglare Stud
CH
Real-Time Net Worth
$3B
As of December 2025
Age
68
Source
Software, investments
Industry
technology
Citizenship
CH

Biography

Eva Maria Bucher-Haefner, born in 1957, is a Swiss heiress and businesswoman with a net worth of $3.0 billion as of December 5, 2025. Her wealth originates from software investments and her inheritance from her father, Walter Haefner, who was once the world's oldest billionaire. She primarily operates in the technology industry. Bucher-Haefner is known for her ownership of Moyglare Stud Farm in Ireland, a prominent thoroughbred horse breeding operation. She resides in Zurich, Switzerland, and is married with two children.

Wealth Over Time

In-Depth Profile

Early Life

Eva Maria Bucher-Haefner was born in Switzerland between 1956 and 1957. She is the daughter of Walter Haefner, a prominent Swiss businessman and billionaire. She grew up in a wealthy environment and enjoyed the benefits of her family's success.

Rise to Success

Eva Maria inherited a substantial estate from her father, Walter Haefner, after his death in 2012. He was the world's oldest billionaire at the time, with a net worth of $4.3 billion. Her fortune is largely derived from software investments and her family's stake in CA Technologies (formerly Computer Associates), which was acquired by Broadcom in 2020. She also inherited part of the car dealer AMAG, selling her stake in 2018.

Key Business Strategies

Bucher-Haefner is known for owning and managing Moyglare Stud Farm in Ireland, a renowned thoroughbred breeding farm. She is actively involved in the equestrian industry. Her strategy involves the successful management of the stud farm and investment in various ventures, including real estate.

Philanthropy

Eva Maria Bucher-Haefner is involved in philanthropy through the Walter-Haefner-Stiftung, of which she is the president. The foundation supports numerous projects in social, cultural, and educational sectors.

Career Milestones

2012

Inheritance

Inherited substantial wealth from her father, Walter Haefner, including stakes in CA Technologies and AMAG.

2018

Sale of AMAG stake

Sold her stake in AMAG to her brother.

2019

Oase Holding AG

Became a shareholder and board member of Oase Holding AG.

Philanthropy & Social Impact

Education, Social, Culture

Walter-Haefner-Stiftung

$XB

Supports projects in social, cultural, and educational sectors.

Equestrian

Moyglare 50

Undisclosed

Sponsors of an array of breeders' awards for winning fillies and mares in Ireland.

Business Philosophy & Leadership

Notable Quotes

""A large inheritance is, above all, a great responsibility.""