CEO, Dumrath & Fassnacht KG, Germany
Within the publishing group he is responsible for IT, accounting/controlling, the group process organisation and the production of both print and online directories. Olaf H. Tonner shaped the realignment of the publishing house performing as multimedia-based service provider for local marketing. Its portfolio was supplemented with web products, listing services, SEO, SEA and social media presence.
With a graduate degree in business studies he worked some years in the field of tax consulting and auditing before joining the publishing group. He is president of the inter-trade organisation Verband Deutscher Auskunfts- und Verzeichnismedien e.V. (vdav) and serves on the advisory board and supervisory board of several cooperations of the directory industry.