Complex sentence: The company started out operations as Zagace Limited (now a Kenyan subsidiary owned by Zagace Inc) in 2013 in Nairobi, led by its founder Mubarak Muyika when he was 19 with proceeds from the sale of a previous venture, Hypecentury.
Split into simpler sentences: The company started out operations as Zagace Limited (now a Kenyan subsidiary owned by Zagace Inc) in 2013 in Nairobi, led by its founder Mubarak Muyika when he was 19. He used proceeds from the sale of a previous venture, Hypecentury.