Nigerian startup Green Africa Airways has appointed Caribbean Airlines Vice President of Operations Jag Singh as COO and former JetBlue Airways Vice President-Flight Operations Bart Roberts as Safety Review Board Chairman.Mr. Singh is a senior industry leader with over 35 years of experience. As well as serving as VP-Operations with Caribbean Airlines, Singh has twice held the role of Caribbean Airlines acting CEO in 2013-14 and 2016-17.Mr. Roberts also has more than 30 years’ aviation experience, including management roles at New York-based JetBlue Airways, Dallas/Fort Worth-based American Airlines—as Chief Pilot—and with the US Navy.Green Africa Airways is led by CEO and founder Babawande Afolabi, a former investment banker for Morgan Stanley. Afolabi started work on the new carrier in 2014....