Steve Ballmer has a charismatic and enthusiastic personality .
He officially became the Clippers owner on August 12 , 2014 ; Microsoft co-founder Paul Allen is a fellow owner in the NBA , himself having owned the Portland Trail Blazers since 1988.He is known for his charismatic and enthusiastic personality.  His time as Microsoft CEO has been seen as mixed , with critics noting the company 's tripling of sales and doubling of profits , but losing its market dominance and missing out on 21st century technology trends.  : //www.vanityfair.com/news/business/2012/08/microsoft-lost-mojo-steve-ballmer
Steve Ballmer