About
Seven is a specialised ESG Data & Reporting consulting firm.
Our mission is to enable organisations to achieve reliable, well-governed ESG data — strengthening the connection between data management and corporate strategy to drive informed decision-making, while improving internal processes and strengthening stakeholders' trust.
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Ali M. Kotlar
Sustainability & ESG Manager
Sustainability and ESG specialist based in Brussels, combining a PhD in Environmental Science, an MBA from Vlerick Business School, and Big Four experience in sustainability reporting, strategy and assurance. Advises large international organisations on: CSRD and ESRS reporting and readiness Double materiality assessments and EU Taxonomy ESG data governance, controls and assurance readiness GHG Protocol Scope 1-3 reporting Climate transition plans and decarbonisation roadmaps Sustainability strategy and implementation Work has centred on translating group-level sustainability ambitions into entity-level processes, targets and reporting controls across complex international organisations spanning several countries and sectors.
Alexander Spahn
Founder
Supporting SMEs on their sustainability journey (CSRD)
Carolina de Avila
Founder & Sustainability Consultant
Based in Berlin, Carolina has over 7 years of expertise in sustainability and ESG strategy across the real estate, finance, and construction sectors, specialising in sustainability reporting implementation, ESG data management, and regulatory compliance. She is known for leading cross-functional teams through complex gap analyses and large-scale sustainability data collection, driving change management, process optimisation, and data quality improvements. She excels at bridging the gap between complex regulations and technical execution through data-driven solutions, developing robust ESG data architectures and internal controls. Carolina is currently pursuing a specialisation in Data Science, AI & Analytics, combining her professional experience with an educational background in Science and Technology and Civil Engineering, a postgraduate degree in Environment and Sustainability, and certifications in reporting (GRI, CSRD), ESG Integration and Financial Analysis (CFI), and data management.
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