National and International Committee 1. Member in the Organizing Committee" The 1st International Symposium on Medicinal Plants, Their Cultivation and Aspects of Uses Ash-Shoubak University College, Al-Balqa’ Applied University, Ashoubak, Jordan 15 – 16 October 2008". 2. Member in the Scientific Committee " The 1st International Symposium on Medicinal Plants, Their Cultivation and Aspects of Uses Ash-Shoubak University College, Al-Balqa’ Applied University, Ashoubak, Jordan 15 – 16 October 2008". 3. Consultant for the regional project 'Saving fresh water resources with salt-tolerant forage production in the West Asia and North Africa Region : an opportunity to raise the income of the rural poor', supported by the International Fund for Agricultural Development (IFAD), Arab Fund for Economic and Social development (AFESD), OPEC Fund for International Development (OFID), International Center for Biosaline Agriculture (ICBA) and the National Center for agricultural Research and Extension (NCARE) in Jordan. 4. Member in the Scientific Committee " The 2nd International Symposium on Medicinal Plants, Their Cultivation and Aspects of Uses (The 2nd ISMP ) November 3-4, 2010 Petra Marriott Hotel-Petra, Jordan Ash-Shoubak University College Al-Balqa’ Applied University Ash-Shoubak , Jordan. 5. Member in the Scientific Committee " The 3nd International Symposium on Medicinal Plants, Their Cultivation and Aspects of Uses (The 3nd ISMP ) 21-23 November Beit Zaman Hotel & Resort, Petra - , Jordan Ash-Shoubak University College Al-Balqa’ Applied University Ash-Shoubak , Jordan. 6. Head of Scientific Committee at First National Conference on New Results in Agronomy , 15 to 18 November 2011. Islamic Azad University, Shahr-e-Qods Branch, Tehran. 7. Member in the Scientific Committee 1st International Symposium on Horticultural Insects Management (ISHIM 2012) 19-22 November, 2012, Amman – Jordan 8. MC Observer for COST Action ES1104 Arid Lands Restoration and Combat of Desertification: Setting up a Drylands and Desert Restoration Hub. COST is an intergovernmental framework for European Cooperation in Science and Technology which was established to initiate networking and coordination of nationally funded research activities on a European level. 9. Attendance COST ES1104 ‘Arid Lands Restoration and Combat of Desertification ‘Management Committee Meeting, Bari, Italy 17-18 September 2013. 10. Attendance COST Action ES1104 : Arid Lands Restoration and Combat of Desertification’; Working Group Meetings in Lisbon University of Lisbon, Portugal, on 25-26 February 2014 . 11. Keynote Speakers for the Accounting, Economics and Financial Management Conference will be held in Tehran, Iran 26-27 October, 2014. 12. Honorary Conference Advisor for International Conference on Business, Science and Technology 25/26/4/2014 Hatyai, Thailand . 13. Attendance COST ES1104 ‘Arid Lands Restoration and Combat of Desertification ‘Management Committee Meeting, Timisoara, Romania, 9 – 11 September 2014. 14. Executive n stuff for 1st International Conference on Economics,Management,Accounting and Social Sciences (EMASS 2014) , June 21,2014 Location: Hekamt Hall, The University of Guilan,Rasht,Iran http://emass.ir/en/org_chart.php 15. Honorary Advisor for International Conference on Agriculture, Biotechnology, Science and Engineering 2014, Ho Chi Minh City, Vietnam August 29-30, 2014. 16. Honorary Advisor for International Conference on Business, Banking and Finance 2014 , Ho Chi Minh City, Vietnam August 29-30, 2014 . 17. Honorary Advisor for International Conference on Mathematics and Statistics 2014, Ho Chi Minh City, Vietnam August 29-30, 2014 . 18. Honorary Advisor for International Conference on Materials, Mechatronics, Manufacturing and Mechanical Engineering 2014 , Kuching, Malaysia October 24-25, 2014 . 19. Honorary Advisor for International Conference on Industrial Technology and Applications 2014 , Kuching, Malaysia October 24-25, 2014 . 20. Member of the Organizing Committee The 1st International Conference on Communication and Computer Engineering (ICOCOE), May 20-21, 2014 Melaka Malaysia. https://ekoharsono.wordpress.com/2013/11/01/the-1st-international-conference-on-communication-and-computer-engineering-icocoe-2014-may-20-21-2013-melaka-malaysia/ 21. International Committee , International Conference on Recent Trends in Information and Communication Engineering will be held during 27th March 2015 in Jayaraja Annapackiam CSI College of Engineering,Nazareth,Tuticorin Dt, TamilNadu, India. ITICE'15. http://itice15.jacsice.in/technical-committees.html . 22. Attendance COST Action ES1104 : Arid Lands Restoration and Combat of Desertification’; Working Group Meetings in Antalya, Turkey , 8-10/9/2015. 23. The final conference and MC meeting of COST Action ES1104 at the University of Greenwich, London, on 30 and 31 March 2016. 34. Attendance COST Action : FP1403 (NNEXT) Non-native tree species for European forests - experiences, risks and opportunities (NNEXT ) Working Group Meeting in Lisbon, Portugal, on Tuesday 4th and Wednesday 5th of October 2016. 25. Attendance COST Action : CLIMO Climate-Smart Forestry in Mountain Regions” CA15226 in San Michele all’Adige (TN). Italy February, 7-8 2017. 26. . Attendance first full meeting (Workshops, Working Group Meetings and Management Committee) of COST Action 15206, PESFOR-W (Payments for Ecosystem Services (Forests for Water) – 14 rue Girardet – 54000 Nancy – France on Tuesday 28th February and 1st March, 2017. 27.31st session of EFC/FAO Working Party on the Management of Mountain Watersheds, Prague (Czech Republic), September 4-6, 2017. 28. Attendance full meeting (Workshops, Working Group Meetings and Management Committee) for COST Action FP1401 Forests, Their Products And Services A global network of nurseries as early warning system against alien tree pests (Global Warning), in Offenburg, Germany, 15-16 September 2017. 29. Attendance second full meeting (Workshops, Working Group Meetings and Management Committee) of COST Action 15206, PESFOR-W (Payments for Ecosystem Services (Forests for Water) Opatija, Croatia on 17th, 18th and 19th October 2017. 30. Attendance , third full meeting (Workshops, Working Group Meetings and Management Committee) of COST Action 15206, PESFOR-W (Payments for Ecosystem Services (Forests for Water) Castelfranco Veneto, Italy, From 12th to 15th March 2018. 31. Attendance , fourth full meeting (Workshops, Working Group Meetings and Management Committee) of COST Action 15206, PESFOR-W (Payments for Ecosystem Services (Forests for Water) Jæren Hotel, Solhøgda 3, 4340 Bryne, Norway From 3rd to 5th July 2018. 32. Attendance Final (8th) MC Meeting/International Conference COST Action FP1403 (NNEXT) ‘Non-native tree species for European forests – experiences, risks and opportunities’ Vienna, Austria 12 – 14 September 2018. 33. Attendance , Working Group 4 meeting of the CLIMO COST Action in Hotel Cristal Porto, Travessa Antero de Quental, 360, 4000‐087 Porto, Portugal, on the 5 of March, 2019