 In 1900, Bund was elected executive secretary of the National Forestry Association.Under Bund's direction, the National Forestry Association worked to increase tree-planting in the Hungarian Plain, drafted new forestry laws, intensified efforts to protect natural forests and indigenous tree species, and protect the interests of forestry workers, both professional and skilled non-professional.Bund's main professional interest was forest planning and management, but he also was an expert in the study of tree growth, dendrology, phenology and genetics.