He speaks English, German, Setswana, and some Swahili. Sia has lived and worked abroad in Germany, Botswana, Liberia, Serbia, Greece, Mexico, Ethiopia, Kenya, and Somalia. He is currently the global communications officer for Planned Parenthood Global. His work has appeared on Al Jazeera, CNN, ABC, NBC, CBS, BBC, the Guardian, Quartz, Buzzfeed, HuffPost Live, and Now This News.