Social media guru and dollar billionaire, Mark Zuckerberg casually treks on the streets of Yaba to Tech company (Photos & Video) Uncategorized August 31, 2016Bode DoluLeave a Comment on Social media guru and dollar billionaire, Mark Zuckerberg casually treks on the streets of Yaba to Tech company (Photos & Video) The Facebook founder, Mark Zuckerberg visited Tech hub Andela yesterday and he actually trekked to the place. See more photos below: