Developing and refining ISCC principles, criteria, and indicators related to biogas, biomethane, and bioLNG value chains, Monitoring, interpreting, and assessing relevant legislation and market developments affecting biomass fuels, Analysing global and regional market needs and identifying opportunities for system optimisation and further development, Strengthening internal expertise on biomass fuel supply chains, including mass balance systems, traceability approaches, GHG calculations, and auditability, Initiating, organising, and participating in stakeholder consultations, technical working groups, and industry dialogues, Developing and delivering ISCC trainings on certification requirements for biogas and biomethane supply chains, Engaging with regulators, competent authorities, and policymakers to support consistent interpretation and recognition of ISCC requirements, Developing and updating system documents, audit procedures, and guidance materials for certified companies and auditors, Contributing to the integrity program by supporting risk assessments, conducting plausibility checks, and evaluating certification patterns in biomethane markets, Representing ISCC at external events, conferences, and industry forums, Supporting the organisation of stakeholder meetings, webinars, and thematic workshops, Contributing to communication materials such as newsletters, website content, and technical updates related to biomass fuels