Meet Tajana Mesic, a Green Economy Post Featured Green Career Success Story. Tajana comes to the green economy with a more than decade long career focused on managing compliance engagements for large Fortune 500 multinationals operating globally where she implemented and managed a large number of complex multi-country compliance engagements, spanning over 70 countries worldwide. During the last 7 years she spent with Ernst & Young she developed an interest in sustainability. Tajana is currently the Managing Director for the Green Grove Group. Read about her Green Career Success Story.