What Does a Sustainability Specialist Actually Do?
Sustainability specialists help organisations reduce their environmental impact, meet regulatory requirements, and report on ESG performance. Day-to-day work involves collecting and analysing carbon emissions data, working with operations teams to identify reduction opportunities, preparing sustainability reports aligned to GRI or TCFD frameworks, and engaging stakeholders from board level to the shop floor. You'll find these roles in large corporates, consulting firms, local governments, and NGOs. Most specialists report to a Head of Sustainability or CSO, though in smaller firms the role often sits within operations or finance.
Freya Lindberg
Sustainability Manager
📍 London, UK✉️ freya.lindberg@email.com
Summary
IEMA-certified Sustainability Manager with 5 years of experience driving ESG strategy, carbon reduction programmes, and circular economy initiatives for FTSE 100 companies. Expert in GHG Protocol, TCFD, and CSRD reporting.
Work Experience
Sustainability Manager at UnileverJan 2023 — Present
Lead Scope 1 and 2 carbon reduction programme achieving 28% emissions decrease across UK operations
Develop ESG reporting framework aligned with TCFD, CSRD, and GRI standards for annual sustainability report
Climate Change & Sustainability Consultant at EYSep 2020 — Dec 2022
Delivered 15+ sustainability strategy and carbon accounting engagements for FTSE 250 clients
Conducted life cycle assessments for consumer goods companies informing product design decisions
Sustainability Specialist CVs must show both technical knowledge and strategic impact. Recruiters want to see your experience with reporting frameworks (TCFD, CSRD, GRI), carbon reduction achievements, and stakeholder engagement capability.
Key Skills to Include
GHG Protocol, TCFD reporting, CSRD compliance, carbon accounting, life cycle assessment, circular economy, IEMA certification, SDG alignment, and stakeholder engagement.
Common Mistakes
Being too general about sustainability initiatives. Quantify everything: percentage emissions reduction, tonnes of CO2 avoided, or pounds saved through circular economy programmes.
Formatting Tips
One to two pages. Lead with your IEMA or equivalent certification. Include a Key Achievements section with specific environmental metrics.
Average Salary — Sustainability Specialist
United States
$65,000 – $100,000
United Kingdom
$42,000 – $70,000
Germany
$48,000 – $75,000
UAE / Dubai
$55,000 – $85,000
Canada
$58,000 – $88,000
Australia
$65,000 – $95,000
Figures in USD. Ranges reflect mid-level experience (3–7 years). Senior roles and major metro areas typically sit at the top of these bands.
Top 5 Interview Questions — Sustainability Specialist
1How would you set up a carbon emissions baseline for an organisation that has no existing data?
Walk through the process: identify organisational boundary, gather activity data (energy bills, fuel, travel, procurement spend), apply DEFRA or IPCC emission factors, and scope emissions by Scope 1/2/3. Show you know where to find the data even when it doesn't exist yet.
2Walk me through your experience with sustainability reporting frameworks.
Be specific about which frameworks you've used — GRI Standards, TCFD, CDP, SASB, or the EU CSRD. Name the reports you've contributed to and what your role was in the data collection and writing process.
3Tell me about a sustainability initiative you drove that had a measurable business outcome.
Quantify the result: tonnes of CO2 reduced, percentage cost saving, employee engagement improvement, or regulatory compliance achieved. Sustainability work lives or dies on its business case.
4How do you handle greenwashing accusations or internal pushback on sustainability claims?
Show that you verify all claims against evidence before they're published, understand the ASA or FTC guidance on environmental claims, and can translate overly optimistic marketing language into defensible statements.
5How do you stay current with sustainability regulation and policy changes?
Name specific sources: IPCC reports, EU Taxonomy guidance, UK Environment Agency publications, Carbon Trust updates. Active professional development is essential in a field where regulation is moving fast.
How to Tailor Your CV
Unilever, KPMG, Marks & Spencer, and Tesco have well-established sustainability teams and look for candidates who can link ESG goals to business performance. Your CV should show both strategic thinking and execution — policy drafting, supplier audits, reporting frameworks (GRI, TCFD, CDP). Certifications like IEMA or CEnv add credibility. Quantify your impact with tonnes, percentages, or cost figures wherever possible.