Chairman of elyons erisun group (holding)company.The base of the business started in 1988 as a small architectural & constructions engineering firm operating as landscape company limited ,by our grandfather the late architect Simon shillinde & Mr John Maduka in Arusha .later undergone transformation in it's structure and name as an investment (holding) company with operational divisions Alongside erisun group , Erick Maduka is the associate director of keeptanzania a Not-for-Profit community focused organization registered in Tanzania working in advancing the rural areas community in Africa, the organization working with grass root society to advance their lives in Economic, Health, Education, Entrepreneurship and Environmental sustainability within and outside Tanzania . please take a look at our websites below.www.keeptanzania.org