BlackBerry has said that its India managing director Sunil Dutt has resigned. Dutt. He leaves the company with immediate effect, according a Times Of India report.

The report quoted Varghese Thomas, corporate communications director at BlackBerry India, as saying that Rick Costanzo, executive vice president for global sales, will take over the leadership of the team in India for now.

The resignation of Dutt came as the company is trying to regain its market share after it launched 

 BlackBerry Z10, a new smartphone on which BlackBerry is pinning its hopes.

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