Sergi ArfelisSergi Arfelis
LCA Strategy & Decarbonization — Currently at Ravago

Helping industry measure and reduce environmental impact through Life Cycle Thinking.

I'm Sergi Arfelis — a chemical engineer and LCA specialist. I bring a practical, science-based approach to life cycle assessment, product carbon footprint and sustainability strategy across multinationals, startups and research.

Let's work together →EmailWhatsApp ↗
Sergi Arfelis, chemical engineer and LCA specialist

Capabilities

01/

LCA & PCF

ISO 14040/14044 life cycle assessments and product carbon footprints for industrial and chemical processes — from TRL2 lab work to full-scale production.

02/

EPDs & Disclosure

Environmental Product Declarations and organisational carbon footprints aligned with EN 15804, GHG Protocol and sector PCRs.

03/

Strategy & Training

Decarbonization roadmaps, automation of PCF workflows, and LCA / carbon literacy teaching for executives and master's programs.

Carbon Footprint

Mini game

What's your carbon footprint?

Playful estimate to help spot where personal impact concentrates.

Car driving8,000 km / year
Short flights1 / year
Long flights0 / year
Electricity200 kWh / month
Your estimate
6.6t CO₂e / year

+40% vs world average (4.7 t) · EU average ~7 t

Food2.50 t
Car1.37 t
Flights0.40 t
Electricity0.50 t
Heating1.80 t
Roughly 328 trees growing for a year to offset it. The Paris-aligned target is around 2 t per person by 2050.

Emission factors from the UK DEFRA 2024 GHG Conversion Factors, with dietary factors from Scarborough et al. (2023).

Recent_Output

Full archive →
2025Nicotine extraction LCA
Heliyon / first author ↗
2024Mechanochemistry: a review
Heliyon / first author ↗
2023Chemical LCA: a review
Green Chemistry / first author ↗