Section 1: Sources, Challenges and Environmental views 1. Microbial biotechnology for bioenergy- An introduction 2. Global advances in bioenergy production technologies 3. Role of biotechnology and bioprocess in bioenergy 4. Distributions of biomass sources for bioenergy production: Challenges and Benefits 5. Decarbonization and the future fuels 6. Bioenergy: The environmentalist perspectives 7. Emerging innovations of bioenergy in some developing countries 8. Current trend of bioenergy of biogas, biomethane and hydrogen in developed country 9. Emerging technology in global bioenergy generation Section 2: Yesterday, Today and Tomorrow Innovations of bioenergy 10. Bioconversion of biomass energy and biological residues: the role of microbes 11. Potentials of organic waste to provide Bioenergy 12. Biotechnology of biofuels: bioethanol and biodiesel 13. The sustainability of cellulosic ethanol energy and artificial photosynthesis 14. Power-to-X and integrating energy storage innovations 15. Sustainability of Microbial fuel cells, marine energy and Hydrogen 16. Bioenergy as a global public tools and technology transfer 17. The past, present and future of biotechnology in bioenergy Section 3: Matters Arising in Bioenergy Advancement 18. The politics and policies of Bioenergy advancement: Global Perspectives 19. Biotechnology for renewable fuels and chemicals 20. Environmental degradation: technology and contributions to Bioenergy 21. The way forward in Bioenergy technology for developing countries 22. Bioenergy replacing fossil fuels and its role in global warming mitigation 23. Economic perspective of bioenergy generation 24. The future research of bioenergy technology