Billionaire Profile
Marcel Erni
Global Rank
#1251

Image: Public domain | via Wikimedia Commons

Marcel Erni

CEO, Partners Group Holding AG
CH
Real-Time Net Worth
$3.2B
As of December 2025
Age
60
Source
Private equity
Industry
finance-investments
Citizenship
CH

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. His source of wealth stems from his involvement in private equity. Erni's career includes stints at Goldman Sachs and McKinsey & Co. Partners Group, established in 1996, has grown to manage over $131 billion in assets. Erni's achievements include leading Partners Group's expansion and playing a key role in the firm's significant growth and success within the global investment landscape, consistently delivering strong returns for clients.

Wealth Over Time

In-Depth Profile

Early Life and Education

Marcel Erni was born in 1965. He holds a PhD in Finance and Banking from the University of St. Gallen, Switzerland. He also earned an MBA from the University of Chicago Booth School of Business. Before founding Partners Group, Erni worked at Goldman Sachs & Co. and McKinsey & Co.

Rise to Success

Erni co-founded Partners Group in 1996 with Alfred Gantner and Urs Wietlisbach. The firm started in a modest office, growing to become a major player in private equity. Partners Group went public in Switzerland, and Erni continues to own a significant stake. The firm focuses on private equity, real estate, debt, and infrastructure investments.

Key Business Strategies

Partners Group focuses on direct investments, managing assets for institutional investors. Erni has been instrumental in expanding Partners Group's global presence. The firm is known for its rigorous investment approach, emphasizing value creation and strong client returns. Partners Group has also expanded its investment strategies to include various asset classes such as private debt, infrastructure and real estate.

Philanthropy

Marcel Erni is involved in philanthropic initiatives, supporting education, healthcare, and environmental conservation. His contributions aim to make a positive impact on society.

Career Milestones

1996

Co-founded Partners Group

Established Partners Group with Alfred Gantner and Urs Wietlisbach in Zug, Switzerland.

2006

Partners Group IPO

Partners Group went public on the Swiss Stock Exchange.

2017

Former Chief Investment Officer of Partners Group

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

Philanthropy & Social Impact

Philanthropy

Various charitable causes

Information not available

Supports education, healthcare, and environmental conservation

Business Philosophy & Leadership

Notable Quotes

""I came to the conclusion, really, that I need to create my own environment to be truly happy.""

""Clients first" and "Make it happen""

Leadership Principles

Client-Focused Approach

Prioritizing client interests and delivering strong investment performance.

Entrepreneurial Spirit

Fostering a culture of entrepreneurship and innovation within Partners Group.