Berezovsky was a math professor and systems analyst who switched to more lucrative jobs in post-Soviet Russia, said CNN's Jill Dougherty, who interviewed him many times.
Berezovsky began his working life as a math professor and then became a systems analyst who switched to more lucrative jobs in post-Soviet Russia, said CNN's Jill Dougherty, who interviewed him many times.
But during the last year the firm has largely switched focus to iPhones and phones running Android because of their growing popularity and slick, powerful systems.