Billionaire Groupon founder Eric Lefkofsky is back with another IPO: AI health tech Tempus

Eric Lefkofsky knows the public listing rodeo well and is about to enter it for a fourth time. The serial entrepreneur, whose net worth is estimated at nearly $4 billion, has already taken three businesses he’s founded public.  Today he’s the founder of Tempus, a genomic testing and data analysis company preparing to IPO. But … Read more