We are part of International Airlines Group (IAG), one of the world's leading airline groups and owner of some of the biggest brands in the sky.

IAG Transform provides creative and innovative solutions to drive sustainable transformation by delivering procurement and airline services, as well as group-wide systems across IAG. Each operating company benefits from the Transform centralised model, driving efficiencies, automation, and economies of scale.

Purpose of the role

The Supplier Chain Scope 3 Manager is responsible for leading IAG's comprehensive approach to measuring, managing, and reducing Scope 3 carbon emissions across the supply chain. This role drives the implementation of robust carbon accounting methodologies, supplier engagement strategies, and science-based decarbonisation initiatives that support IAG's commitment to achieving net‐zero CO2 emissions by 2050. Working closely with procurement teams and suppliers across all categories, this position ensures accurate emissions tracking, transparent reporting, and meaningful progress toward supplier decarbonisation targets.

Your responsibilities Scope 3 Carbon Accounting & Measurement

- Oversee end-to-end Scope 3 carbon accounting across all supplier categories, ensuring comprehensive coverage and accuracy in emissions measurement.
- Develop and implement robust measurement methodologies aligned with GHG Protocol standards and industry best practices for supplier emissions tracking.
- Design and deploy data collection processes and systems to capture primary emissions data from suppliers across IAG's diverse procurement categories.
- Establish quality assurance frameworks to validate supplier‐provided emissions data and ensure consistency in calculation methodologies.




- Maintain and enhance carbon accounting models, incorporating emission factors, activity data, and supplier‐specific information.
- Develop supplier engagement strategies to encourage and support emissions reduction activities across the supply chain.
- Create supplier‐specific decarbonisation roadmaps identifying reduction opportunities, timelines, and resource requirements.
- Collaborate with procurement teams to integrate carbon reduction criteria into supplier selection, evaluation, and performance management processes.
- Track and report on supplier progress toward decarbonisation targets, identifying barriers and implementing intervention strategies where needed.

Impact Assessment & Analysis

- Identify and prioritise high‐impact sustainability interventions based on comprehensive carbon hotspot analysis across supplier categories.
- Conduct category‐level assessments to understand emissions intensity and identify opportunities for material carbon reductions.
- Develop business cases for sustainability investments, quantifying carbon reduction potential and return on investment.
- Support procurement teams in evaluating alternative products, services, and suppliers based on lifecycle environmental performance.

Reporting & Stakeholder Management

- Prepare comprehensive Scope 3 emissions reports for internal stakeholders,



regulatory bodies, and external sustainability platforms including CDP and EcoVadis.
- Contribute to IAG's annual sustainability reporting, ensuring accurate and transparent disclosure of supply chain emissions data.
- Present Scope 3 performance insights and recommendations to senior leadership, procurement teams, and Operating Company stakeholders.
- Maintain relationships with key suppliers to facilitate data collection, share best practices, and drive collaborative decarbonisation initiatives.
- Represent IAG in industry forums and working groups focused on supply chain sustainability and Scope 3 emissions reduction.
- Utilise and optimise sustainability management platforms such as Watershed for Scope 3 data collection, analysis, and reporting.
- Collaborate with IT and data analytics teams to enhance carbon accounting systems and automate data collection processes.
- Evaluate emerging technologies and tools for supply chain carbon management, recommending platform enhancements or new solutions as appropriate.
- Ensure data integrity and security across all carbon accounting systems and supplier data repositories.

Compliance & Standards

- Maintain deep understanding of evolving Scope 3 reporting requirements under EU regulations, including CSRD and Carbon Border Adjustment Mechanism (CBAM).
- Ensure IAG's Scope 3 measurement and reporting practices comply with international standards.
- Support sustainability audits and verification processes related to supply chain emissions reporting.
- Monitor regulatory developments and assess implications for IAG's Scope 3 strategy and reporting obligations.

Your skills, experienc

📌 Supply Chain Manager (Cataluña)
🏢 IAG Transform
📍 Cataluña