Pasi Sahlberg

Made my day.
Pasi is a former Director General of CIMO (Centre for International Mobility and Cooperation) at Finland’s Ministry of Education and Culture in Helsinki and currently a visiting Professor of Practice at HGSE. I've used his best-selling book Finnish Lessons 2.0 in my own courses.
I've been a fan of his ever since I saw this interview with Mike Klonsky's SmallTalk Blog: Pasi Sahlberg: