Eric Lefkofsky Net Worth, Relationships, Age/Birthdate & Birthday

Eric Lefkofsky is an American entrepreneur-investor best known as co-founder of Groupon and founder/CEO of healthcare-AI firm Tempus.

A Powerful Snapshot

Eric Lefkofsky stands out in the world of technology and entrepreneurship — with his birthdate as September 2, 1969 and a publicly known relationship: he is married to Elizabeth (Liz) Kramer.  Estimates suggest his net worth has reached around US$6.1 billion.

Quick Facts

From Suburban Roots to Serial Entrepreneurship

Born and raised in Michigan, Lefkofsky grew up with modest but stable family roots — his father a structural engineer, his mother a schoolteacher. He attended the University of Michigan, earning a bachelor’s degree, and later completed a Juris Doctor there.

Despite a law degree, Lefkofsky’s entrepreneurial spirit emerged early. Instead of following a conventional legal career, he teamed up with college friend Brad Keywell to launch their first business — a clothing company called Brandon Apparel — right after law school.  What followed became a cascade of ventures: from promotional-product firm to logistics, advertising tech, and eventually e-commerce and healthcare.

Defining moments in Eric Lefkofsky’s journey include:

• Transitioning from law school to founding a clothing business — signaling a leap into entrepreneurship.

• Co-founding multiple companies such as InnerWorkings (print/marketing services) and Echo Global Logistics (freight and logistics), both of which went public. 

• Providing early funding for what became Groupon — a move that revolutionized local e-commerce.

• Launching Tempus AI to apply data and AI in healthcare, marking a shift from consumer tech to life-changing medical innovation.

The Core Pillars of His Wealth

The core pillars of Eric Lefkofsky’s wealth include:

• Equity in Tempus AI — As founder and CEO, his stake in Tempus is a major driver, especially after its public debut.

• Founding stakes in Groupon and earlier ventures — Initial success with Groupon (and its predecessor) laid a durable foundation.

• Investments and venture capital via Lightbank — Co-founded by Lefkofsky, Lightbank backed numerous startups, enabling diversified exposure.

• Past IPOs and exits — Companies like InnerWorkings, Echo Global Logistics, and advertising-tech firms have contributed over time.

Relationships & Family Life

Eric Lefkofsky is married to Elizabeth “Liz” Kramer — they tied the knot in 1997. The couple has raised three children together.

Key insights into Eric Lefkofsky’s relationships and personal life:

• His marriage with Liz appears to be a foundational piece of his personal life, providing stability amidst a high-paced entrepreneurial journey.

• Together with his wife, he co-founded the Lefkofsky Family Foundation in 2006, channeling their resources into philanthropy spanning health, education, human rights, and the arts. 

• The family values appear intertwined with his professional motivations — for example, earlier health challenges in the family helped inspire the founding of Tempus AI.

Beyond Career Success: Lifestyle, Interests & Philanthropy

Beyond business, Eric Lefkofsky leads a lifestyle that reflects both passion and purpose, including:

• Significant philanthropic engagement through the Lefkofsky Family Foundation, supporting medical research, education, arts, and communities.

• Civic and cultural involvement: he has served on boards of institutions such as The Art Institute of Chicago, Steppenwolf Theatre Company, and the Museum of Science and Industry in Chicago. 

• A personal commitment to advancements in healthcare, especially precision medicine — reflecting a vision beyond profit to social impact.

Net Worth Breakdown & Analysis

Analysts and wealth trackers assess Eric Lefkofsky’s fortune through multiple lenses, accounting for business holdings, investments, and asset values. Here’s a simplified breakdown:

*Figures are approximate, reflecting publicly available valuations and market estimates; actual value may vary.

This diversified foundation — from tech and healthcare to investment and philanthropy — underpins the reported net worth of around US$6.1 billion.

How the World Sees Him: Public Image, Legacy & Influence

In the public eye, Eric Lefkofsky is widely regarded as a prototype of the modern serial entrepreneur: someone who repeatedly built companies across industries — from e-commerce to logistics to healthcare. His shift into precision medicine through Tempus signals ambition not just for financial success, but for meaningful impact. 

Colleagues and investors often note his qualities as decisive, detail-oriented, and unafraid to pivot quickly — traits that helped him launch and scale multiple ventures. An early advocate once described him as “the best entrepreneur I have ever dealt with.” 

At the same time, his philanthropic engagement and board roles at cultural and civic institutions in Chicago add depth to his public image — not only as a wealth creator, but as a community-minded leader. 

Through his work, Lefkofsky embodies a model of entrepreneurship that merges innovation with social consciousness — a legacy likely to resonate long after the headlines.

Final Thoughts

Eric Lefkofsky’s journey — from his birthdate (September 2, 1969) and humble suburban upbringing to building one of the most influential tech-health empires — paints the portrait of a relentless innovator. His estimated net worth around US$6.1 billion reflects not just one success, but decades of risk-taking, reinvention, and strategic investments.

His marriage to Elizabeth “Liz” Kramer and their shared philanthropic commitment highlight a personal life grounded in values, family, and giving back. In a world where entrepreneurial success is often measured purely in capital, Lefkofsky stands out for blending wealth creation with purpose.

In the story of Eric Lefkofsky, we see how ambition, intellect, and empathy can converge — proving that building a legacy doesn’t have to come at the expense of humanity or societal impact. His birthday on September 2 reminds us that great journeys often start with humble beginnings — and grow into something far larger than one person could have imagined.