ATTAHIRU BALA USMAN: Managing Director of Allott (Nigeria) Limited - www.allottnigeria.com a leading Nigerian Technical Consultancy firm. International Diploma Environmental Management (British Safety Council), 2013, M.Sc. Applied Hydrobiology, Cardiff University, UK, 1997, B.Sc. Microbiology, Ahmadu Bello University, Zaria, Nigeria, 1991. He has over 20 years’ experience in Technical & Environmental Consultancy and has coordinated several major technical & environmental studies for Infrastructure in Nigeria. Including the study for the dredging of River Benue (Lokoja - Makurdi), the traffic studies for the Second Niger Bridge, the EIA of the proposed Rehabilitation, Reconstruction and Expansion of the Lagos-Ibadan Dual Carriageway, the the EIA for the Extension of East-West Road Project Section V (Warri - Mbiama- Portharcourt-Oron - Calabar).