Sustainability & Project Manager – ESG, COO Office

mammaly | B Corp

. Own ESG management, from B Corp certification through carbon accounting .

Posted 9/29/2026full-timeBerlin • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in ESG management, including B Corp certification and carbon accounting, while effectively implementing sustainability strategies across supply chains and packaging. Proficient in project management and analytical reporting to support strategic decision-making and compliance with regulatory standards.

Highest-signal resume keywords

ESG ManagementB Corp CertificationCarbon AccountingProject ManagementSustainability Strategy Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

B Impact AssessmentCarbon Inventory PreparationEmissions-Reduction MeasuresKPI ReportingRegulatory Compliance Monitoring

Soft Skills

Confident CommunicationAnalytical ApproachStructured Problem-SolvingCollaboration with Senior Leadership

Certifications & Qualifications

Degree in Sustainability ManagementDegree in Environmental ScienceDegree in Business Administration

Industry Keywords

FMCGFood IndustryPet CareEU Packaging RegulationCSRD/VSME

About the role

Key responsibilities & impact

Own ESG management, from B Corp certification through carbon accounting
Maintain the B Impact Assessment, prepare for recertification, and implement new B Lab standards
Further develop and implement the sustainability strategy, with a focus on the supply chain, suppliers, and packaging
Prepare and update the Scope 1–3 carbon inventory and derive emissions-reduction measures
Respond to sustainability inquiries from retail partners and investors
Monitor regulatory developments, including the EU Packaging and Packaging Waste Regulation, environmental claims, and CSRD/VSME, and ensure compliance
Embed sustainability across the team through training, internal communications, and impact-related initiatives
Support the COO in developing their areas of responsibility and strategic projects, with a focus on retail development
Lead cross-functional projects, including new retail partners as well as product portfolio and channel initiatives
Prepare analyses, business cases, and KPI reporting to support decision-making
Prepare for and follow up on management, Board, and partner meetings
Manage interfaces between Retail, Supply Chain Management, Marketing, and Finance

Requirements

What you’ll need

Completed degree in sustainability management, environmental science, business administration, or a related field
Several years of experience in sustainability or ESG management, ideally in FMCG, food, or pet care
Experience with B Corp (B Impact Assessment and certification) and carbon accounting
Experience in project management; close collaboration with senior leadership is preferred
Analytical, structured, and hands-on approach
Confident and professional communication with management, retail partners, and suppliers
Fluent in German and English