Billionaire Profile
Eric Lefkofsky
Global Rank
#629

Image: Public domain | via Wikimedia Commons

Eric Lefkofsky

CEO, Tempus AI
US
Real-Time Net Worth
$6B
As of December 2025
Age
56
Source
Groupon, investments
Industry
technology
Citizenship
US

Biography

Eric Lefkofsky is an American billionaire businessman, entrepreneur, and philanthropist. He is best known as the co-founder of Groupon, a pioneer in the e-commerce sector, and the founder and CEO of Tempus AI, a leader in precision medicine and artificial intelligence. Lefkofsky's wealth stems from his successful ventures, including Groupon and significant investments. His career spans various industries, including technology and healthcare. As of September 2025, his net worth is estimated at $6.0 Billion. He is also known for his philanthropic efforts through the Lefkofsky Family Foundation. Lefkofsky's entrepreneurial journey exemplifies innovation and a commitment to improving human life.

Wealth Over Time

In-Depth Profile

Early Life and Education

Eric Lefkofsky was born on September 2, 1969, in Southfield, Michigan. He grew up in a Jewish family. His father was a structural engineer, and his mother was a school teacher. Lefkofsky attended Southfield-Lathrup High School and graduated with honors from the University of Michigan in 1991, where he earned a Bachelor of Arts degree. He continued his education at the University of Michigan Law School, receiving his Juris Doctor in 1993.

Rise to Success

Lefkofsky's entrepreneurial career began shortly after law school. In 1999, he co-founded Starbelly, an internet company specializing in promotional products, which was later sold to Halo Industries. He then co-founded InnerWorkings in the fall of 2001, providing print procurement services. InnerWorkings went public in August 2006. In February 2005, he co-founded Echo Global Logistics, a freight logistics company. His biggest success came in 2008 when he co-founded Groupon with Andrew Mason and Brad Keywell. Groupon quickly became a global e-commerce marketplace. Lefkofsky served as CEO of Groupon for a time. In 2015, Lefkofsky founded Tempus AI, a technology company focused on personalized cancer care, where he currently serves as CEO.

Key Business Strategies

Lefkofsky has demonstrated key business strategies throughout his career. He has shown an ability to identify emerging market trends, as seen with Groupon's success in the daily deals space and Tempus's focus on data-driven healthcare solutions. Furthermore, he often forms strong partnerships and has a knack for securing early-stage funding. His ventures reflect a commitment to leveraging technology to disrupt traditional industries. He co-founded Lightbank, a venture capital firm, illustrating a strategic approach to investing in and supporting innovative companies.

Philanthropy

Lefkofsky and his wife, Liz, established The Lefkofsky Family Foundation in 2006. The foundation supports initiatives that enhance the quality of life in the communities they serve. In 2013, the Lefkofskys joined The Giving Pledge, committing to donate a significant portion of their wealth to philanthropic causes.

Career Milestones

1999

Co-founded Starbelly

Founded an internet company specializing in promotional products.

2001

Co-founded InnerWorkings

Co-founded a firm providing print procurement services.

2005

Co-founded Echo Global Logistics

Co-founded a freight logistics company.

2006

Established Lefkofsky Family Foundation

Formed a private charitable trust to advance high-impact initiatives.

2008

Co-founded Groupon

Co-founded the e-commerce marketplace.

2010

Co-founded Lightbank

Co-founded a Chicago-based venture capital firm.

2013

Joined The Giving Pledge

Committed to donating a significant portion of wealth to philanthropy.

2015

Founded Tempus AI

Founded a technology company focused on personalized cancer care.

Philanthropy & Social Impact

General Philanthropy

Lefkofsky Family Foundation

Undisclosed

Supports initiatives that enhance the quality of human life.

Business Philosophy & Leadership

Notable Quotes

"In my adult life, I've started five companies. I've basically had five good ideas in 20 years."