Billionaire Profile
M
Global Rank
#1307

Image: Congrès archéologique de France | Public domain | via Wikimedia Commons

Marcel Erni

CEO, Private equity
SWITZERLAND
Real-Time Net Worth
$3.276B
Estimated based on Private equity stock value as of April 21, 2026
-0.48% (24h)
Age
61
Source
Private equity
Industry
Finance & Investments
Citizenship
SWITZERLAND

Biography

Marcel Erni, a Swiss citizen, is a prominent figure in the finance and investment industry. As the co-founder of Partners Group, a leading private equity firm, Erni has amassed a considerable fortune. His career began at Goldman Sachs and continued at McKinsey & Co., before co-founding Partners Group in 1996. Erni's current net worth is estimated at $3.1 billion, a testament to his successful career in private equity. He holds a PhD in finance and banking from the University of St. Gallen, Switzerland, and an MBA from the University of Chicago Booth School of Business. Erni currently serves on the board of directors for several companies, including AMMEGA, Global Blue, GlobalLogic, and Telepass.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/21/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Marcel Erni, a Swiss native, laid the foundation for his successful career with a strong educational background. He earned a Bachelor's degree and a PhD in finance and banking from the University of St. Gallen (HSG) in Switzerland. Later, he earned his MBA from the University of Chicago Booth School of Business. This combination of academic rigor and practical experience has been instrumental in his achievements.

Rise to Success

Erni's career began with roles at Goldman Sachs and McKinsey & Co. before co-founding Partners Group in 1996 with Alfred Gantner and Urs Wietlisbach. The firm started in a modest 300-square-foot office with Ikea desks. Over time, Partners Group grew to become a major player in the private equity sector. Erni's strategy of long-term investing and building strong client relationships contributed significantly to Partners Group's success.

Key Business Strategies

A key aspect of Partners Group's strategy, which Erni helped shape, involves a focus on direct investments and a long-term approach to value creation. The firm has a history of outperforming its peers, with its shares soaring more than 1,200% since going public in 2006. In 2021, Partners Group banned the use of the word "deal" among its staff, promoting a mindset of long-term investment rather than short-term gains.

Philanthropy

Details about Marcel Erni's specific philanthropic initiatives are not readily available in the provided search results.

Career Milestones

1996

Cofounded Partners Group

Co-founded Partners Group, a Swiss private equity firm.

1997

Joined Partners Group

Joined Partners Group.

2017

Chief Investment Officer

Served as Chief Investment Officer of Partners Group until June 2017.

Philanthropy & Social Impact

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Business Philosophy & Leadership

Notable Quotes

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Leadership Principles

Long-term vision

Emphasis on long-term investment and value creation.

Client-first approach

Prioritizing client needs and building strong relationships.

Controversies & Challenges

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