NetWorth
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Lefkofsky
Eric Lefkofsky
Rank #867
UNITED STATES•Electronic commerce•Groupon, investments

Eric Lefkofsky

Net Worth
$4.842B
+0.56% (24h)
Eric Lefkofsky is an American billionaire businessman, best known as the co-founder of Groupon and the founder and CEO of Tempus AI, a health technology company. His estimated net worth is $5.0 billion, with his wealth primarily stemming from Groupon and his investments. Lefkofsky's career has been marked by serial entrepreneurship, founding or co-founding several successful companies, including InnerWorkings and Echo Global Logistics. He is recognized for his entrepreneurial vision, his impact in the technology sector, and his commitment to philanthropy through the Lefkofsky Family Foundation.

How to read Eric Lefkofsky'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 Eric Lefkofsky, we anchor the narrative to Groupon and Groupon, 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 $4.842B alongside global rank #867, 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 (UNITED STATES) 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 and Education

Eric Paul Lefkofsky was born on September 2, 1969, in West Bloomfield, Michigan. He grew up in Southfield, Michigan. His father was a structural engineer, and his mother was a school teacher. Lefkofsky graduated from Southfield-Lathrup High School in 1987. He then attended the University of Michigan, earning a Bachelor of Arts degree in 1991. He went on to the University of Michigan Law School, receiving his Juris Doctor in 1993.

Rise to Success

Lefkofsky's entrepreneurial journey began after law school. In 1993, he and his college friend Brad Keywell bought Brandon Apparel, a clothing company. In 1999, they founded Starbelly, an early Internet company specializing in promotional products, which they sold to Halo Industries in January 2000. He later co-founded InnerWorkings in 2001, a print procurement services firm, which went public in 2006. In 2005, he co-founded Echo Global Logistics.

In 2008, Lefkofsky co-founded Groupon with Andrew Mason and Brad Keywell. Groupon became one of the fastest-growing companies in history. He turned down a reported $6 billion offer from Google for Groupon. He served as CEO of Groupon in 2013.

Lefkofsky founded Tempus AI in 2015, a health technology company focused on using AI to improve cancer treatment. Tempus went public in 2024.

Key Business Strategies

Lefkofsky is known for identifying opportunities to disrupt existing industries using technology. He has a history of building companies, each aiming to transform its respective sector. His strategies involve leveraging data and technology to create innovative solutions. His approach to business is characterized by his ability to see opportunities and scale them rapidly, as seen with Groupon and Tempus.

Philanthropy

Eric Lefkofsky and his wife, Liz, established The Lefkofsky Family Foundation in 2006. The foundation supports various initiatives aimed at improving the quality of life in the communities they serve, including medical research, education, and the arts. Lefkofsky and his wife joined The Giving Pledge in 2013.

Career Timeline

2015

Founded Tempus AI

Founded Tempus, a health technology company focused on personalized cancer care.

2013

Became CEO of Groupon

Became the CEO of Groupon.

2008

Co-founded Groupon

Co-founded Groupon, an e-commerce marketplace.

2005

Co-founded Echo Global Logistics

Co-founded a freight logistics company.

2001

Co-founded InnerWorkings

Co-founded a print procurement services firm.

1999

Co-founded Starbelly

Founded an internet company specializing in promotional products.

1993

Co-founded Brandon Apparel

Co-founded a clothing company in Madison, Wisconsin, with Brad Keywell.

Philanthropic Impact

General PhilanthropyUnknown

Lefkofsky Family Foundation

Supports initiatives that enhance the quality of human life.

Key Business Ventures & Holdings

CompanyStakeValue
Tempus AI33.00%$2M
Groupon——

Net Worth History

In-Depth Analysis

Early Life and Education

Eric Paul Lefkofsky was born on September 2, 1969, in West Bloomfield, Michigan. He grew up in Southfield, Michigan. His father was a structural engineer, and his mother was a school teacher. Lefkofsky graduated from Southfield-Lathrup High School in 1987. He then attended the University of Michigan, earning a Bachelor of Arts degree in 1991. He went on to the University of Michigan Law School, receiving his Juris Doctor in 1993.

Rise to Success

Lefkofsky's entrepreneurial journey began after law school. In 1993, he and his college friend Brad Keywell bought Brandon Apparel, a clothing company. In 1999, they founded Starbelly, an early Internet company specializing in promotional products, which they sold to Halo Industries in January 2000. He later co-founded InnerWorkings in 2001, a print procurement services firm, which went public in 2006. In 2005, he co-founded Echo Global Logistics.

In 2008, Lefkofsky co-founded Groupon with Andrew Mason and Brad Keywell. Groupon became one of the fastest-growing companies in history. He turned down a reported $6 billion offer from Google for Groupon. He served as CEO of Groupon in 2013.

Lefkofsky founded Tempus AI in 2015, a health technology company focused on using AI to improve cancer treatment. Tempus went public in 2024.

Key Business Strategies

Lefkofsky is known for identifying opportunities to disrupt existing industries using technology. He has a history of building companies, each aiming to transform its respective sector. His strategies involve leveraging data and technology to create innovative solutions. His approach to business is characterized by his ability to see opportunities and scale them rapidly, as seen with Groupon and Tempus.

Philanthropy

Eric Lefkofsky and his wife, Liz, established The Lefkofsky Family Foundation in 2006. The foundation supports various initiatives aimed at improving the quality of life in the communities they serve, including medical research, education, and the arts. Lefkofsky and his wife joined The Giving Pledge in 2013.

Data Sources & Methodology

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

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