ST

Sphera Team

Firm

CSRD Readiness & Reporting

Global (European offices)

About

Global ESG and sustainability consultancy offering end-to-end CSRD readiness, double materiality assessments, and ESRS-compliant reporting.

Combines consulting expertise with digital tools for scalable compliance.

Capabilities

Data & XBRLClimateMaterialityReporting

Industries

CSRD experience

Expert

Related experts

AG

Alejandro Guldris

ESG & Sustainability Specialist

Expert in ESG reporting frameworks including CDP, CSRD, EU Taxonomy, and SBTi validation. Specialized focus on GHG emissions calculation and reduction strategies, with project and proposal management experience.

Data & XBRLClimateReporting
Independent · Spain / LuxembourgView →
AM

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.

AssuranceData & XBRLClimate+3
Brussels, BelgiumView →
AK

Aron Klinkenberg

Medior Consultant Sustainability Strategy & Reporting

Sustainability specialist focused on CO2 analyses, transparency, and standards application (CSRD, EU Taxonomy, SBTi). Experienced in double materiality assessments and GHG emissions reporting across multiple sectors.

ClimateMaterialityReporting
2Impact · NetherlandsView →

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