Shivan Bissesar has successfully defended his report entitled “Optimisation of spin glass Hamiltonians using photon Bose-Einstein condensates” on 28th September 2020. Consequently, he was awarded the degree of Master of Science (M.Sc.): congratulations Shivan! The work was carried out in the Complex Photonic Systems (COPS) chair within the MESA+ Institute for Nanotechnology under the supervision of Jan Klärs and Willem Vos. We are grateful to dr. Chuan Li for joining the graduation committee.