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Billionaire Profile
Mark Attanasio
Global Rank
#2167

Image: Mark_Attanasio0001.jpg: Spaluch1 derivative work: Royalbroil | CC BY 3.0 | via Wikimedia Commons

Mark Attanasio

CEO, Finance
UNITED STATES
Real-Time Net Worth
$1.855B
Estimated based on Finance stock value as of March 6, 2026
0% (24h)
Age
68
Source
Finance
Industry
Finance & Investments
Citizenship
UNITED STATES

Biography

Mark Attanasio is a prominent figure in the world of finance and professional sports. As of 2023, he has an estimated net worth of $1.9 billion. His primary source of wealth stems from his success in finance, co-founding and managing Crescent Capital Group, a Los Angeles-based debt-focused investment firm. Attanasio's career includes a significant role as the chairman and principal owner of the Milwaukee Brewers baseball team since 2005, where he has overseen a period of consistent competitiveness for the team. He is also the majority shareholder of Norwich City F.C..

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

Wealth Over Time

In-Depth Profile

Early Life

Mark L. Attanasio was born in The Bronx, New York City, on September 29, 1957. He graduated from Brown University with a BA in 1979 and received his JD from Columbia Law School in 1982.

Rise to Success

Attanasio co-founded Crescent Capital Group in 1991, a firm that has grown to manage over $43 billion in assets. In 2004, he led an investment group to purchase the Milwaukee Brewers, a deal approved by MLB in 2005. He is also an investor in the Milwaukee Admirals of the American Hockey League and majority owner of the Norwich City Football Club in the English Championship League.

Key Business Strategies

Attanasio's success is attributed to his four guiding principles for the Milwaukee Brewers: fielding a competitive team, delivering a great fan experience, community leadership, and creating a positive work environment. His strategy involves investing in analytics, player development, and maintaining strong management teams.

Philanthropy

Attanasio actively supports the community through the Brewers Community Foundation, which has generated over $60 million over the past decade to support local non-profits. He also serves on the boards of several organizations, including the Los Angeles County Museum of Art and Harvard-Westlake School.

Career Milestones

1991

Co-founded Crescent Capital Group

Co-founded the Los Angeles-based debt-focused investment firm, which now manages billions in assets.

2005

Purchased Milwaukee Brewers

Led an investment group to purchase the Milwaukee Brewers.

2022

Majority Shareholder of Norwich City F.C.

Became the majority shareholder and director of the English Football League Championship club.

Philanthropy & Social Impact

Community Support

Brewers Community Foundation

$60M+

Supported local non-profits in areas of health, education, recreation, and basic needs.

Business Philosophy & Leadership

Notable Quotes

""Is my job to win a World Series or is my job to provide a summer of entertainment and passion and a way for families to come together?""

Leadership Principles

Competitive Team

Fielding a consistently competitive team.

Fan Experience

Delivering the best fan experience possible.

Community Leadership

Remaining a leader in the community.

Positive Work Environment

Being an organization where people want to work.

Controversies & Challenges

2023

Norwich City Investment

Criticized for investing in Norwich City while seeking public funds for stadium upgrades for the Brewers.

2024

Allegations of Beach Sand Removal

Accusations of using excavators to remove sand from a beach in Malibu.

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