ECAMP is a tri-annual conference series; it is the official conference organized by the Atomic, Molecular and Optical Physics Division (AMOPD) of the European Physical Society (EPS). It started in 1982 and recent editions took place in Salamanca, Spain 2010, Aarhus, Denmark 2013, Frankfurt, Germany 2016, and Florence, Italy 2019. The International Scientific Programme Committee consists of the board of the Atomic, Molecular, and Optical Physics Division (AMOPD) of the European Physical Society (EPS). ECAMP typically attracts 400 -700 participants.