Evode is a geologist by training, he is the former Minister of State for Mining in the Government of Rwanda from 2013 to 2016. During his tenure at the Ministry, his roles were to implement government programs in mineral exploration, upstream petroleum and mining activities. Prior to becoming a Minister, he worked as a Geologist at the Rwandan Geology and Mining Authority for four years. Since 2016, Imena has occupied various positions including being a visiting lecturer at the University of Rwanda and serving as a consultant or a manager for mining projects in Rwanda and in various countries in Africa. Between 2023 and 2025 served as the General Manager for Musha Mines and Rutongo Mines under Trinity Metals, and since 2025 he is the General Manager of GAMICO Ltd a mining company operating the Bashyamba Mine.