
H. Mert Karaosmanoğlu
Senior Sustainability Manager @ Forvis Mazars Türkiye
About
H. Mert Karaosmanoğlu is a seasoned sustainability and climate risk professional with more than a decade of experience advancing sustainable business models, renewable energy initiatives, sustainable finance solutions, and circular economy innovation. He combines strategic vision with technical expertise in IFRS S1 & S2 implementation, ESG assurance, climate scenario and risk analysis, and audit-ready sustainability reporting. He has led low-carbon transition programs, integrated ESG and SDG priorities into corporate strategy, and supported organizations in building resilient, future-ready business models through robust governance structures, reliable data systems, and science-based climate strategies. His work spans energy, finance, manufacturing, transportation, and consumer sectors, where he has delivered ISSB-aligned disclosures, transition risk modelling, decarbonization planning, and ESG internal-control frameworks. Mert has advised boards and executive teams on regulatory readiness, EU Green Deal and CBAM implications, and long-term climate strategy, drawing on hands-on experience designing sustainability data architecture, KPIs, and enterprise-wide reporting processes aligned with global standards. He has also contributed to organizational and cultural transformations through team development, coaching, change management, and fostering inclusive and purpose-driven workplaces. He is committed to creating meaningful, measurable impact, helping organizations manage sustainability risks, unlock long-term value, and accelerate the transition toward a more resilient and sustainable future.
Türkiye
Istanbul
Management Consulting
Measurement Systems, Sustainability Strategy, İletişim, Analitik Beceriler, Performans Ölçümü, Risk Değerlendirmesi, Corporate Sustainability, Sustainable Development, Sustainability, Environmental, Social, and Governance (ESG), Stakeholder Engagement, Project Development, Carbon Management, Circular Economy, Leadership, Product Development, Corporate Social Responsibility, Strategic Planning, Sustainable Business Strategies, Sustainable Energy Management
Experience

Sustainability Manager
Istanbul, Türkiye
Global sustainability and climate-risk leader specialized in IFRS S1 & S2 implementation, ISSB-aligned reporting, TCFD scenario analysis, ESG assurance, and EU Green Deal/CBAM strategy. Delivered 9 advisory and 5 assurance projects across 2024–2025, supporting Türkiye’s transition into the world’s first mandated IFRS S1/S2 jurisdiction. Designed scalable reporting, governance and internal-control frameworks now used across finance, energy, manufacturing, transport, packaging, food and consumer sectors. IFRS S1/S2 Implementation & Regulatory Transformation • Delivered one of the world’s first full-scope IFRS S1/S2 implementation frameworks. • Converted IFRS S1/S2, TCFD and SASB/SICS requirements into audit-ready controls and ESG data governance. • Led multi-sector reporting cycles across 8+ industries. • Built early-adopter compliance architectures aligned with investor and regulator expectations. Sustainability Assurance & Audit Integration • Led sustainability assurance engagements aligned with ICSR and audit models. • Created proprietary IFRS S1/S2 assurance methodologies used as regional benchmarks. • Embedded climate risks, metrics and scenario disclosures into audit processes to enhance data reliability. EU Green Deal, CBAM & Regulatory Strategy • Advised companies within the Ministry of Trade’s Responsible Program. • Delivered EU Green Deal & CBAM readiness assessments for export-driven industries. • Designed capital-efficient transition roadmaps integrating EU Taxonomy expectations. Climate Risk, Strategy & Governance • Led IFRS S2/TCFD-aligned scenario analysis (IEA NZE 2050, IPCC AR6, RCPs). • Delivered SASB/SICS materiality assessments and risk scoring frameworks. • Structured board-level ESG governance, committees and internal controls aligned with ISSB/ESRS. • Produced investor-grade sustainability reports and scalable ESG data systems integrated with ERM and KPI models.

Sustainability Manager
Founding Manager of the Sustainability Department, responsible for both corporate sustainability management and providing sustainability solutions to other firms. • Spearheaded the integration of sustainability into corporate governance, strategy, and operations. Collaborated with top management and board to conduct materiality assessments, establish key ESG performance indicators, targets, and identify climate and sustainability risks. Conducted scenario analysis to inform strategic decision-making. • Aligned corporate goals with Turkey and the EU's climate goals, and UN Sustainable Development Goals. Developed an SDG Contribution Report, outlining metrics and targets to guide sustainability initiatives toward 2030 and 2050 objectives. • Developed and implemented innovative sustainability solutions, including carbon credits, plastic credits, circular materials, sustainable fuels, and carbon management services, contributing to 20% of the company's EBITDA. • Led 15 carbon credit projects, achieving a total annual emission reduction of 2.5 million tons of CO2. This included the world's largest carbon credit project under the UNFCCC's ACM0001 methodology. Additionally, executed Turkey's largest global carbon credit transaction, involving 2,445,711 credits. • Championed corporate social responsibility initiatives focused on women's empowerment, leadership, and creating inclusive workplaces. Joined the UN Women Empowerment, 30% Club, and Business Against Domestic Violence Project to demonstrate commitment to these goals. • Developed the sustainability framework and impact reports for Turkey's pioneering sustainability bond in the waste-to-energy sector. • Collaborated with the digital transformation office to implement digital solutions for ESG data management, enhancing internal controls and performance tracking. • Cultivated strong relationships with diverse stakeholders, including local communities, NGOs, government agencies, and international organizations.

Project Manager
İstanbul, Türkiye
Led business and product development efforts and managed project implementation initiatives focused on circular feedstock, e-waste management, and the production of coal alternative sustainable fuels.

Technical Services and Process Manager
İstanbul, Türkiye
Led process improvement initiatives and conducted product development studies to support Istanbul Airport's zero-waste commitment. Simultaneously, I managed daily operations in coordination with airport management to ensure compliance with environmental, social, and operational standards.

Plant Manager
Gebze, Kocaeli, Türkiye
Optimized daily operations, including process, logistics, and maintenance, at Chimirec Group's sustainable fuel production plant, increasing monthly sustainable fuel output from 500 to 4000 tons while maintaining strict adherence to environmental and social standards. Successfully managed diverse waste streams and developed innovative formulations and processes to create sustainable fuels tailored for energy-intensive sectors.

Plant Supervisor
Agman Energy
Kırklareli, Türkiye
Directed daily operations, ensuring compliance with environmental and social laws. Spearheaded the design and implementation of a biogas upgrade unit and led a research and development project to produce biomethane.

Process and Quality Control Specialist
Cementir Holding N.V. / Recydia Sustainable Resource Management
Pioneered the optimization of Hereko's pre-processing and final processing facilities, ensuring strict adherence to quality standards. Conducted comprehensive quality control assessments, implemented energy and resource efficiency improvement programs, characterized waste streams, and managed sustainable fuel production parameters to meet stringent specifications. Successfully doubled facility’s sustainable fuel output through innovative process design, efficient planning, and maintenance.

Founding Partner
New Big Bilişim Teknolojileri Ltd. Şti.,
İstanbul, Türkiye
•Founded and led a university-based startup focused on informatics. •Developed a web-based service and digital applications. •Collaborated with university management and Sabancı University's entrepreneurship platform, Inovent.

Intern
I.T.U Prof.Dr. Adnan Tekin Materials Science and Production Technologies Applied Research Center
Education
H. Mert Karaosmanoğlu's Contact Information
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