M4I Contact General For general inquiries, please contact us via the following: Postal address Postbus / P.O. Box 616 6200 MD Maastricht Visiting address Universiteitssingel 50, K5.459 6229 ER Maastricht M4I | Division of Nanoscopy | Prof Peter Peters + 31 6 396 019 88Anita Mühlegger M4I | Division of Imaging Mass Spectrometry | Prof Ron Heeren +31 43 388 4839Helen Schott Interview requests For interview requests, please contact the Maastricht University Press Office