Invited Special Sessions:
- Association Schemes (Mikhail Muzychuk)
- Biomathematics and Bioinformatics (Marc Hellmuth)
- Chemical graph theory (Xueliang Li) (This session is associated with the meeting of the International Academy of Mathematical Chemistry, IAMC 2019.)
- Configurations (Gabor Gévay)
- Designs (Dean Crnković)
- Discrete and computational geometry (Sergio Cabello)
- Distance-regular graphs (Štefko Miklavič)
- Domination in graphs (Mike Henning) (This session will celebrate the 70th birthday of Douglas F. Rall.)
- Finite Geometries (Tamas Szőnyi)
- Games on graphs (Csilla Bujtás)
- Graph coloring (Ingo Schiermeyer)
- Metric Graph Theory (Ismael G. Yero)
- Polytopes (Asia Ivić Weiss) (This session will celebrate the life and work of Branko Grünbaum.)
- Spectral Graph Theory (Francesco Belardo)
- Structural and algorithmic graph theory (Pierre Aboulker)
- Symmetries of graphs and maps (Marston Conder)
- General sessions
- Classical graph theory (matchings, connectivity, independent sets)
- Structural graph theory
- Extremal and probabilistic questions
- Combinatorics
- Algorithms and computation
- Miscellaneous
