On behalf of the ICE-ELINVO organizing committee, I am honoured to welcome you to the 2nd International Conference on Electrical, Electronics, Informatics, and Vocational Education held today, 14th September 2019. This conference is organized by Department of Electrical Engineering Education in cooperation with Department of Electronic and Informatic Education, Faculty of Engineering, Universitas Negeri Yogyakarta.This conference takes theme “ADVANCING GREEN TECHNOLOGY APPLICATION IN INDUSTRY AND VOCATIONAL EDUCATION”. As we know, For the last two decades, the environmental deterioration caused by both human and industry activities has been increasing at alarming level. Numerous efforts have been carried out to alleviate the damage to the environment including the campaign of Green Technology (Greentech) or Clean Technology (Clentech) or Environmental Technology (Envitotech) utilization worldwide.Greentech is an integration between modern technology and environmental science which is applied to preserve the fulfilment of future community needs without harming the environment. Advanced innovation and education are needed to develop the Greentech. Innovation is set as foundation on invention of environmentally-friendly technological alternatives to meet human needs, while education is channeled as an attempt to improve human awareness in implementing the Greentech which in the long run, leads to a sustainable environment. Therefore, the industries as the inventors of technological innovation and vocational education as the end users of technology must be able to work hand in hand in implementing and evolving the Greentech.This conference provides a forum for knowledge and experience exchange and we encourage researchers, lectures, teachers, scholars, practitioners, decision maker including the government, and stakeholder to contribute cutting-edge ideas to the Greentech growth.I realize that you are fully dedicated to the session that will follow but I do hope you will also take time to enjoy the fascinating Yogyakarta city with a vibrant history, friendly people, delicious cuisines, and traditions of Indonesia, which is also renowned as a center of education.Finally, I would like to express our heartfelt thanks to the committee for enabling this to take place and to everybody who comes to this conference. I wish we will have productive and successful conferenceThank youYogyakarta, 14th September 2019Conference ChairpersonDr. phil. Nurhening Yuniarti, M.T