European Nanoscience and Nanotechnology Association (ENNA) is a scientific and professional organization that represents chemists, biologists, physicists and material scientists in Europe, Asia and America. ENNA is a nonprofit organization and its mission is to promote interdisciplinary sciences. ENNA will ensure public services on all research and education matters within the scope of nanoscience and nanotechnology. It provides a common platform for the exchange of ideas among scientists, technologists, teachers, and students. ENNA is aiming at becoming the largest association of nanoscientists in Europe. The mission of the ENNA is to advance the creation, communication and application of nanoscience knowledge to benefit society and improve people’s lives.