Miishe Addy started her first company in California’s Silicon Valley followed by another business in Accra, Ghana. Now, she runs one of Africa’s fastest-growing logistics tech firms.She describes how she’s tackling the hidden costs of African trade, and what she’s learned as a female founder building companies in two continents.If you'd like to get in touch with the programme, our email address is businessdaily@bbc.co.ukPresenter: Sam Fenwick Producers: Ahmed Adan and Niamh McDermott(Picture: Miishe Addy. Credit: Jetstream)