Matti Pikkujämsä Author

Antti Ervasti (born 1975) is a psychotherapist specialising in family, couples and sexual therapy. He also gives lectures and addresses several sexuality related issues such as identity, relationships and violence in his workshops and lectures.

Matti Pikkujämsä (born 1976) is an award-winning artist and illustrator. He is known for his portrait project and numerous children's books and press illustrations. In addition, he has also designed textile and china patterns e.g. for Muji, Kauniste, Lapuan kankurit and Marimekko.