The first Klein Conference was held in Madeira, Portugal, from 1-4 October, 2009. It was organised by CIM, hosted at the Universidade da Madeira, and also supported by CMUC, CMAT, and CMAF. There were about 100 participants, predominantly from Portugal and Brazil.
The second Klein conference will be in Castro-Urdales (Spain, near Bilbao) from 2-5 June 2010. See website.