Project Manager – Sustainability, Operations

mammaly | B Corp

. Responsibility for ESG management, from B Corp certification through to carbon accounting .

Posted 11/11/2026full-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 collaborating across functions to implement sustainability strategies and ensure compliance with regulatory standards. Proficient in preparing analyses and reports to support strategic decision-making in retail environments.

Highest-signal resume keywords

ESG ManagementB Corp CertificationCarbon AccountingProject ManagementFluent in German and English

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Sustainability ManagementEnvironmental ScienceBusiness AdministrationAnalytical SkillsKPI ReportingCarbon Footprint AnalysisRegulatory ComplianceSustainability Strategy DevelopmentImpact AssessmentCross-Functional Collaboration

Soft Skills

Confident CommunicationStructured ApproachHands-On Work Ethic

Industry Keywords

FMCGFood IndustryPet CareEU Packaging RegulationCSRDVSME

About the role

Key responsibilities & impact

Responsibility for ESG management, from B Corp certification through to carbon accounting
Direct support for the COO in developing their areas of responsibility and strategic projects, with a focus on retail
Management of cross-functional projects, particularly involving new retail partners, product ranges, and channels
Preparation of analyses, business cases, and KPI reports to support decision-making
Preparation and follow-up of management, board, and partner meetings
Cross-functional collaboration across Retail, Supply Chain Management, Marketing, and Finance
Maintaining the B Impact Assessment, preparing for recertification, and implementing new B Lab standards
Further development and implementation of the sustainability strategy, with a focus on the supply chain, suppliers, and packaging
Preparing and updating the Scope 1–3 carbon footprint and deriving reduction measures
Handling sustainability-related inquiries from retail partners and investors
Monitoring regulatory developments, including the EU Packaging Regulation, environmental claims, and CSRD/VSME, and ensuring compliance
Embedding sustainability within the team through training, internal communications, and impact-related initiatives

Requirements

What you’ll need

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
Project management experience; close collaboration with senior leadership is preferred
Analytical, structured, and hands-on approach to work
Confident communicator when working with management, retail partners, and suppliers
Fluent in German and English

Benefits

Comp & perks

Full-time position
Permanent employment