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Tamsin Lejeune

Tamsin Lejeune

Pioneering sustainable fashion through technology and collaboration

London, United Kingdom
Joined July 2025

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24.9K connections
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Sustainable Fashion Leaders
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Impact Investors Advisors
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Unreasonable Fellows Mentors
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Digital Catapult Innovators
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Fair Trade Advocates
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PDS Group Network
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Lima Bean Team

Summary

Tamsin Lejeune is a visionary entrepreneur and leader in sustainable fashion, having founded both the Ethical Fashion Forum (EFF) in 2005 and Common Objective (CO) in 2015. Her work focuses on leveraging technology and collaboration to drive industry-wide change towards ethical and environmentally responsible practices, empowering brands and suppliers globally to integrate sustainability into their operations. She has cultivated a vast network, earning recognition as the UK's best-connected woman in fashion and textiles by LinkedIn. commonobjective+4
Lejeune is deeply committed to the 'triple bottom line'—people, planet, and profits—believing in the power of business to transform livelihoods and break cycles of poverty. Her global experience includes working in shanty towns in Cambodia and launching a fair-trade clothing label in Bangladesh, underscoring her hands-on approach to social and environmental impact. She champions the integration of sustainable practices across the entire fashion supply chain, advocating for fair practices and the safeguarding of the global environment. cfi+2
With a background in architecture, Lejeune has transitioned her skills in design and problem-solving to address complex challenges in the fashion industry. She is currently pursuing an EDBA in Industry 5.0, reflecting her forward-thinking approach to business and digital innovation that prioritizes both human well-being and planetary health. This academic pursuit aligns with her ongoing efforts to make sustainability a commercial advantage rather than just a cost. unreasonablegroup+1

Work

Education

Hobbies

Worked as a ski guide for Powder Byrne for four years. highperformr