Start-up security firm sold for $2.5 billion dollars
Ann Arbor MI Aug 20 2018 This month’s $2.35-billion purchase of Ann Arbor-based Duo Security will do more than create some instant millionaires. It should also remind us how differently we can view business success in Michigan today than in years past. In Michigan’s 20th-century industrial heyday, the most admired companies were those that endured decade […]