SoftBank Vision Fund's US managing partner Michael Ronen leaves

SoftBank Vision Fund's US managing partner Michael Ronen leaves

The logo of SoftBank Group Corp is displayed at SoftBank World 2017 conference in Tokyo, Japan, July 20, 2017. REUTERS/Issei Kato/File photo

SoftBank Group’s Vision Fund said on Tuesday that Michael Ronen, a managing partner in the United States who oversaw many of its transportation investments, had left the company.