Startup Battlefield Africa is set for December 11 in Lagos and investor Marieme Diop and ICT expert Shikoh Gitau will be there to lend their perspective and expertise.The Lagos TechCrunch event is a return to Africa for the Startup Battlefield series after its debut on the continent in Nairobi, Kenya. Shikoh Gitau Diop — who is a VC investor in early-stage African startups at Orange Digital Ventures— will speak on venture capital in Africa.