MPA Collective MPA Collective 22. May 2015 Maryvonne By Maryvonne 22. May 2015 In Collaborations, MPA Collective We, Maryvonne Wellen, Phylicia Gilijamse und Anne Achenbach recently formed a jewellery collective, MPA. We now have a website so it is official! ! Check it out: mpa-collective.com Maryvonne More by Maryvonne Share000