Gueron, with the rabbis of İzmir and Seres, was made an arbitrator in a rabbinical controversy at Constantinople, and was chosen acting chief rabbi of the Turkish capital in 1863. Both Abdulmecid I and his successor Abdülaziz conferred decorations upon him.
The text describes Gueron's role in resolving a rabbinical dispute in Constantinople and his subsequent appointment as the acting chief rabbi of Istanbul, which was bestowed upon him by both Abdulmecid I and his successor Abdülaziz.