For him is known data, that his group worked in Thrace, Edirne and Istanbul. Sons of Siljan, Jankula and Stephen, were also builders and worked in Thessaloniki, Drama, Kavala, Serres and Izmir.
The data available suggests that his team operated in Thrace, Edirne, and Istanbul. Additionally, the sons of Siljan, Jankula, and Stephen were involved as builders and worked in Thessaloniki, Drama, Kavala, Serres, and Izmir.