Complex sentence: He worked as a Research and Development Co-ordinator he became editor of the local UN Green Newsletter and established monthly meetings where all the local UN agencies could meet and share ideas for greater "Greening of the procurement process".
Split into simpler sentences: He worked as a Research and Development Co-ordinator and became editor of the local UN Green Newsletter. He established monthly meetings where all the local UN agencies could meet and share ideas for greater "Greening of the procurement process".