LeaderPortfolio
Bucher-Haefner
Eva Maria Bucher-Haefner
Rank #1253
SWITZERLANDTechnologySoftware, investments

Eva Maria Bucher-Haefner

Net Worth
$3.4B
0% (24h)
Eva Maria Bucher-Haefner, a Swiss heiress, is a prominent figure in the technology and equestrian worlds. With a net worth estimated at $2.97 billion, as of March 11, 2026, her wealth stems from software and investments, notably her inheritance from her father, Walter Haefner, who was a significant shareholder in Computer Associates. She is also known for her ownership of the Moyglare Stud in Ireland, a renowned thoroughbred breeding farm. Her career is highlighted by her active involvement and contributions to the equestrian industry.

How to read Eva Maria Bucher-Haefner's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Eva Maria Bucher-Haefner, we anchor the narrative to Software and Software, investments, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $3.4B alongside global rank #1253, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (SWITZERLAND) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Eva Maria Bucher-Haefner was born between 1956 and 1957 in Switzerland. She is the daughter of Walter Haefner, a prominent Swiss businessman who passed away in 2012 at the age of 101, and was the world's oldest billionaire at the time of his death. Growing up in a wealthy environment, Eva Maria benefited from her family's success.

Rise to Success

Eva Maria inherited a significant portion of her father's estate, including a stake in Careal Holding AG, a Swiss corporation holding shares in Computer Associates. She also inherited a part of AMAG, a car dealership. However, she sold her stake in AMAG to her brother, Martin Haefner, in late 2018. Her primary source of wealth is traced to her stake in IT management software maker CA Technologies, which was acquired by Broadcom in 2020.

Key Business Strategies

Bucher-Haefner is known for her management of the Moyglare Stud in Ireland, a successful thoroughbred breeding farm. The farm has been a key focus, and she has contributed significantly to the equestrian industry.

Philanthropy

Information on her specific philanthropic endeavors and the exact amounts is unavailable in the search results.

Career Timeline

2018

Sold AMAG Stake

Sold her stake in the car dealership AMAG to her brother, Martin Haefner.

2012

Inherited Wealth

Inherited a significant portion of her father's estate, including shares in CA Technologies and AMAG, upon his death.

Philanthropic Impact

EquestrianUnknown

Moyglare 50

Sponsored a series of breeders' awards for winning fillies and mares in Ireland.

Key Business Ventures & Holdings

CompanyStakeValue
Software AG

Net Worth History

In-Depth Analysis

Early Life

Eva Maria Bucher-Haefner was born between 1956 and 1957 in Switzerland. She is the daughter of Walter Haefner, a prominent Swiss businessman who passed away in 2012 at the age of 101, and was the world's oldest billionaire at the time of his death. Growing up in a wealthy environment, Eva Maria benefited from her family's success.

Rise to Success

Eva Maria inherited a significant portion of her father's estate, including a stake in Careal Holding AG, a Swiss corporation holding shares in Computer Associates. She also inherited a part of AMAG, a car dealership. However, she sold her stake in AMAG to her brother, Martin Haefner, in late 2018. Her primary source of wealth is traced to her stake in IT management software maker CA Technologies, which was acquired by Broadcom in 2020.

Key Business Strategies

Bucher-Haefner is known for her management of the Moyglare Stud in Ireland, a successful thoroughbred breeding farm. The farm has been a key focus, and she has contributed significantly to the equestrian industry.

Philanthropy

Information on her specific philanthropic endeavors and the exact amounts is unavailable in the search results.

Data Sources & Methodology

Figures for Eva Maria Bucher-Haefner are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.