A renewable energy enthusiast and a sustainability advocate. Founder and Principal Consultant at a leading sustainability consultancy firm (OTB Consult), founder and president of Engineers without Borders of Lebanon, and sustainability advisor to several organisations and institutions. Nader specializes in energy, sustainability, and environmental solutions, demonstrating 13+ years of experience in the energy sector in Lebanon and the Middle East, and collaborating closely with local bodies, non-governmental organizations, and international consultancy firms towards achieving energy justice, sustainable equality, and environmental prosperity. Nader believes in community empowerment through sustainable development, and people's well-being through sustainable design.