Ogulcan Demirtas

• Conducting comprehensive GHG data analysis and validation (Scope 1, 2, and 3) from multiple business units, ensuring accuracy, traceability, and CSRD-aligned disclosure quality.
• Providing technical leadership on GHG accounting methodologies (GHG Protocol, IPCC) and aligning disclosures with the CSRD and its implementing ESRS standards for transparent sustainability reporting.
• Developing and implementing innovative carbon reduction strategies supporting corporate net-zero and circular economy goals, with a focus on low-impact materials, energy efficiency, and sustainable supply chain practices.

• Conducted due diligence for potential and existing carbon abatement projects in line with ICROA-endorsed standards and methodologies (Gold Standard, Verra, CDM, Global Carbon Council, Puro.Earth).
• Originated and managed carbon offset and renewable energy certificate (REC) portfolios through secondary market transactions.
• Supported clients in developing comprehensive sustainability strategies by providing technical expertise on energy efficiency, water stewardship, waste management, and renewable energy integration.
• Led financial and contractual evaluations, including complex offer preparation and legal contract management for project and trading activities.
• Built and maintained strong partnerships with suppliers and clients to enhance collaboration and unlock new carbon market opportunities.
• Conducted SDG impact assessments of ongoing and prospective projects, ensuring alignment with global sustainability goals.
• Monitored emerging carbon removal technologies (DAC, CCS, Biochar, etc.) and assessed their methodological and commercial implications.
• Collaborated with executive management to design long-term carbon trading and investment strategies aligned with corporate sustainability objectives.Key Responsibilities:
• Conducting due diligence for potential&existing carbon abatement projects in accordance with applied methodologies and rules&requirements of ICROA endorsed standards (Gold Standard, Verra, CDM, Global Carbon Council, Puro.Earth)
• Originating carbon offsets and renewable energy certificates from secondary market
• Assisting clients with developing their own sustainability plans by providing technical expertise on issues related to energy consumption, water usage, waste generation and renewable energy projects
• Legal contract management & Developing financial analyses and working on complex offers
• Building and maintaining strong relationships with suppliers and clients
• SDG impact assessment of potential and existing projects
• Keeping track of methodologies and academic advancements related to new carbon removal technologies (DAC, CCS, Biochar etc.)
• Consulting with the management team to develop long-term trading plans

• Advised clients on sustainability strategy development and supported business development initiatives focused on carbon and renewable energy markets.
• Developed and managed Verified Emission Reduction (VER) projects under ICROA-accredited standards (Gold Standard, Verra, Global Carbon Council) and UNFCCC methodologies, covering full project cycles from registration to verification.
• Prepared Project Design Documents (PDDs), monitoring reports, and emission reduction calculation sheets in compliance with international verification requirements.
• Conducted Sustainable Development Goals (SDG) impact assessments and implemented ongoing monitoring frameworks for project-level sustainability outcomes.
• Performed additionality, financial, and sensitivity analyses to ensure the robustness and eligibility of carbon projects.
• Built and maintained strong relationships with project stakeholders, shareholders, and third-party validation & verification bodies (VVBs).
• Facilitated the sale of carbon offsets and International Renewable Energy Certificates (I-RECs), expanding market access for project developers.
• Provided consultancy on renewable energy and energy efficiency project development, including registration and certification under the I-REC standard.
• Conducted corporate carbon footprint (Scope 1, 2, and 3) and water footprint assessments for clients seeking to enhance sustainability performance.

Selected Projects:

• Technical Expert, Monitoring, Reporting and Verification (MRV) System for the Aviation Sector — supported software developer during pilot implementation under the CORSIA framework.
• Technical Expert, IPA 2015 TR2015 Renewable Energy and Energy Efficiency Technical Support Project — contributed to EU-financed capacity-building initiatives for municipalities and universities under the Ministry of Energy and Natural Resources.
• Technical Assistant, PMR Turkey Project-2 — provided capacity development support for the establishment of Turkey’s national MRV system for GHG emissions. Project-2 and capacity development for establishing MRV system for GHG emissions in Turkiye

• Prepared technical project reports, documentation, and presentations for environmental and water management projects.
• Conducted fieldwork and data collection for hydrological and water quality assessments.
• Tracked project budgets and ensured timely delivery of technical outputs.
• Performed water quality modelling and sectoral water use analysis for regional and municipal systems.
• Organized and facilitated stakeholder consultation meetings, ensuring transparent communication with local authorities and community representatives.
• Supported project teams in data processing, evaluation, and development of technical recommendations for decision-making.

Selected Projects:

• Technical Assistance, Municipal Water Supply and Wastewater Systems — supported implementation of infrastructure projects financed by the French Development Agency (AFD).
• Technical Consultant, TÜDİS Project — contributed to the design and development of Turkey’s Deposit Refund System.
• Technical Expert, Conservation Plans for Drinking Water Basins — conducted assessments and prepared protection provisions for multiple dams and drinking water catchments in Turkey.
• Technical Expert, Drought Risk Management Plans — supported preparation of basin-level drought risk and mitigation plans.
• Technical Expert, Environmental Permit and License Improvement Project — assisted in revising and streamlining environmental permitting procedures in Turkey.

• Assisted the team in the preparation of Environmental and Social Impact Assessment (ESIA) reports for energy efficiency and renewable energy projects.
• Supported data collection, analysis, and documentation processes to ensure accurate and comprehensive reporting.

• Participated in field operations for drinking water and wastewater treatment, including industrial wastewater pretreatment and hazardous waste management.
• Supported technical teams in data collection, process monitoring, and operational documentation to ensure compliance with environmental standards.