Siôn Whellens is a worker co-operator with Calverts, a graphic design and printing co-op in London, UK. He is a Vice President of CECOP, the European network of cooperatives in industry and services, and also serves on the board of CICOPA, the global federation.
Siôn is also a cooperative organiser and advocate with the Principle Six partnership. He specialises in advising and training community and worker coop startup groups, and helping with coop business conversions.