Oliver Gaiser (BSB Gaiser, Germany) will give a presentation about the most common wood destroying fungi in urban areas on Conifers. The causes for public safety and information for tree inspection are given in regard. Oliver Gaiser studied forestry and was working ten years in the Institute for Arboriculture (Institut für Baumpflege). Since 2015 he is running his own office for tree expertises nearby Stuttgart (Germany). He mainly works on the subjects of tree inspection, tree examination, tree protection, seminars, and lectures.