Sustainability Analyst

Havas Uk; London; Hybrid; GBP 35,000 - 50,000; Full time

Job summary

A leading company in the advertising sector seeks a Sustainability Analyst to play a crucial role in driving positive change through data analysis and reporting. The successful candidate will lead sustainability performance metrics, support internal engagement efforts, and ensure robust environmental management practices. This permanent position is based in London, offering a hybrid work model.

Qualifications

• Comfortable with numbers and spreadsheets.
• Detail-oriented with a keen eye for inconsistencies.
• Passionate about making a difference in sustainability.

Responsibilities

• Collect and report on sustainability performance metrics.
• Lead annual global sustainability reporting processes.
• Maintain and update the Integrated Management System for ISO 14001 audits.

Skills

Data analysis

Attention to detail

Sustainability knowledge

Communication

Curiosity

Education

Familiarity with sustainability frameworks (e.g., GHG Protocol, ISO 14001)

Job description

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Description

:The Administration Assistant assists executives and provide high-level administrative support. Responsibilities include calendar management, expense reports, travel, etc.

Role Title: Sustainability Analyst – Havas UK & Ireland
Reporting to: Chief Impact Officer
Location: Havas Village London (Hybrid – 3 days in office)

At Havas, we believe we can make a meaningful difference to the brands, people, and communities we work with. As our Sustainability Analyst, you’ll be at the heart of this mission—turning data into action and helping shape the future of our business and industry.

This role is perfect for someone with a sharp eye for detail and a head for numbers, but alsoan ambition to drive positive change.You’ll work across teams, crunching the numbers that guide our sustainability decisions, and helping embed environmental responsibility into every corner of our business.

What You’ll Be Doing

Data & Reporting

Collect, monitor, and report on sustainability performance across Havas UK & Ireland.

Lead our annual global sustainability reporting process—gathering data from across the network, liaising with local teams and agencies, and ensuring accuracy and timeliness.

Support our consultants with mandatory energy reporting (e.g SECR, ESOS).

Support our ambition to measure our footprint more accurately by collectingadditional Scope 3 emissions data and improving data quality year-on-year.

Environmental Management (ISO 14001)

Maintain and update our Integrated Management System (IMS) and prepare for annual ISO 14001 audits with the support of external consultants.

Review and refine key documents such as the Environmental Policy and Risk Register, and track progress against environmental objectives.

Internal Engagement & Communication

Be a key voice in our internal sustainability efforts—draft presentations, present at meetings and workshops, and communicate updates across the business.

Help grow ‘Roots’, our employee-led sustainability community, by supporting events, communications, and engagement.

Global Collaboration

Act as the UK & Ireland point-person for global sustainability initiatives—such as responsible sourcing and Havas’ Carbon Impact Calculator tool for measuring campaign emissions.

Lead training sessions and provide hands-on support to teams adopting new sustainability tools and practices.

New Business & Policy Support

Respond to sustainability questions in RFIs and RFPs and help us win new business by showcasing our environmental credentials.

Keep key policies like our Modern Slavery Statement and Carbon Reduction Plan up to date.

Stay ahead of industry trends and best practices by conducting research and sharing insights.

What We’re Looking For

Data-savvy: You’re comfortable with numbers, spreadsheets, and seeing patterns in complex data.

Detail-oriented: You spot inconsistencies and care about getting it right.

Purpose-driven: You believe in sustainability and want to make a real difference.

Curious and proactive: You love learning and finding better ways of doing things.

Collaborative communicator: You can translate complex topics into clear, engaging communications.

Familiarity with sustainability frameworks (e.g., GHG Protocol, ISO 14001) is desired.

An interest in advertising and its influence on society is welcome and encouraged.

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Contract Type :

Permanent

Here at Havas across the group we pride ourselves on being committed to offering equal opportunities to all potential employees and have zero tolerance for discrimination. We are an equal opportunity employer and welcome applicants irrespective of age, sex, race, ethnicity, disability and other factors that have no bearing on an individual’s ability to perform their job.