The Mission Council

As we continue to grow, so does the positive impact we can create, at significant scale. With the steer of the carefully selected team of experts that makes up our Mission Council, Pukka will aim to strategically influence sustainable healthcare, social impact, regenerative agriculture and the climate crisis; driving our mission forward.

Jonathon Porritt

Jonathon Porritt, Co-Founder of Forum for the Future, is an eminent writer, broadcaster and commentator on sustainable development. In January 2000, Jonathon received a CBE for services to environmental protection.

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Sebastian Pole

Sebastian Pole is co-founder and Master Herbsmith of Pukka Herbs, creators of organic and ethically traded herbal tea and supplements. Founded 15 years ago, Pukka has become globally recognised and respected for its herbal teas, wellbeing supplements and pioneering approach to sustainable business practices.

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Christina Archer

Christina has been involved in both overseas development and the private sector for over 25 years, working with NGOs, businesses, and community groups, across Latin America, Asia, and Europe.

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Tim Westwell

Tim Westwell is a co-founder of Pukka Herbs. Founded 15 years ago in Bristol, UK, Pukka has become globally recognised and respected for its herbal teas, wellbeing supplements and pioneering approach to sustainable business practices. Today Pukka donates 1% of its sales to environmental initiatives and is certified by one of the highest fair trade standards in the world, Fair for Life. Pukka became a B company in 2016 signalling its ongoing commitment to people, plants and planet.

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Helen Browning

Helen is Chief Executive of the Soil Association, a member of the Food Ethics Council, trustee of the RSPB and was recently appointed to the Food Farming and Countryside Commission hosted by the RSA (Royal Society for the encouragement of Arts, Manufactures and Commerce).

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Vicky Murray

Vicky has been Sustainability Manager at Pukka Herbs for two years, where she is on the constant lookout for opportunities to do things in ways that have maximum benefits to people, plants and planet. Vicky leads the development of Pukka’s Regenerative Health sustainability strategy and its delivery across the business, including the development of our science-based carbon reduction targets.

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Dr Robert Verkerk

Dr Robert Verkerk is an internationally acclaimed expert in health, agricultural and environmental sustainability. During the course of his work over the last 35 years, he has focused on a diverse array of issues ranging from environmental protection to reducing synthetic chemical load among urban and rural communities, to assist the development of natural and sustainable approaches to healthcare.

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Karen Hamilton

Karen is global vice president sustainable business at Unilever with more than 20 years’ experience of driving market share and catalysing innovation in 100+ countries.

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Helen Clarkson

Helen joined The Climate Group in March 2017 as Chief Executive Officer. In addition to leading the growing Climate Group team, Helen sits on the board of the We Mean Business Coalition and serves on the advisory board for the Global Climate Action Summit, leading the work on Healthy Energy Systems.

Read Helen's full bio