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American serial entrepreneur, Eric Paul Lefkofsky, has an estimated net worth of $2.7 billion. The Chicago investor is the co-founder and 21% owner of the fastest-growing company ever, Web phenom Groupon, which updates its online audience about deep discounts on products and services. Eric Lefkofsky seeded Groupon with its first $1 million in 2008, shot to business fame in June 2011 when the e-commerce company filed for one of the most hotly anticipated IPOs of the year. Lefkofsky was listed as Groupon's largest shareholder, with 21% of the shares--three times as much as Andrew Mason, the CEO and public face of the company.

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His venture fund, Lightbank, has stakes in 11 companies, including two now public ones: Innerworkings and Echo Global Logistics. He is also the author of Accelerated Disruption and an adjunct professor at the University of Chicago Booth School of Business.

Lefkofsky grew up in the Detroit suburbs, attended the University of Michigan and then Michigan's law school. Started business in college selling carpet scraps to incoming freshmen on the move-in day during the fall. By his senior year, he had 10 universities under contract.

Earnings & Financial Data

Date

Category

Description

Amount

2019

Asset

Estimated value of Eric Lefkosky's newest company, Tempus which is a Chicago-based genomic testing and data analysis company

$3,100,000,000

2019

Asset

Estimated value of Eric Lefkosky's 82,955,263 equities in Groupon Inc (GRPN) Discount Stores

$265,460,000

2018

Salary

Total calculated compensation as the Chairman of the Board of Groupon, Inc.

$300,000

2017

Sale of Asset

Sale of Eric Lefkosky's six-bedroom, 11,029-square-foot mansion and estate in Glencoe

$5,180,000

2015

Earning Turned Donation

Donation to the Lurie Cancer Center for Oncology Research

$1,000,000

2015

Asset

Purchase value of Eric Lefkosky's vintage, 15,800-square-foot mansion on 4 acres on Lake Michigan in Glencoe, Illinois

$19,500,000

2014

Earning Turned Donation

Donation of the Lefkofsky Family Foundation to the Success Project that will be run by the University of Chicago's Urban Education

$2,000,000

2013

Asset

Money raised from the Angel Round of Groupon

$1,000,000

2013

Bonus

Bonus as the CEO of the Chicago-based daily deals company, Groupon

$500,000

2011

Asset

Money raised from his last company, the Chicago-based coupons site Groupon, from various investors,

$950,000,000

2010

Asset

Purchase value of Eric Lefkosky's 0.29-acre property at the rear of their estate in Glencoe

$630,000

2007

Asset

Money raised from the Series A of Reverb.com

$2,300,000

2003

Asset

Purchase value of Eric Lefkosky's six-bedroom, 11,029-square-foot mansion and estate in Glencoe

$1,530,000