Georg Johann Mattarnovi

[1] In 1715–1719, Mattarnovi managed the construction of the grotto pavilion in the Summer Garden originally designed by Schlüter.

Originally, as designed by Schlüter, it was a small two-storey house, but in 1719–1721 the building was significantly expanded.

In 1718–1719, Mattarnovi built a mansion for the Procurator General of the Senate, P. I. Yaguzhinsky, on the Palace Embankment.

[1] Mattarnovi built Mytny (Gostinny) Dvor on the intersection of Nevsky Prospect and Moyka River (1716–1720).

[1] Mattarnovi died on 2 November 1719 in Saint Petersburg, Russian Empire, where he had worked for five years.