BlackBerry Ltd. vice-president Alec Saunders, who heads the company’s QNX cloud division, announced on his personal blog on Tuesday that he will be leaving the company Nov. 3. Saunders took over the job in January, according to his LinkedIn page, after serving as BlackBerry’s head of developer relations since 2011. “During my time at BlackBerry and QNX, we’ve achieved significant business results, built lasting friendships, created hundreds of fantastic memories, and learned lessons that we couldn’t have learned anywhere else,” Saunders said in the blog...