Family crest, Greillenstein Palace

2016 - 2017 Renaissance family crest made of limestone from Zogelsdorf Others Vacuum Conservation

First Exhibition at Beyler Mosque

03/24/2017 After successfully completed total renovation, the first exhibition is taking place at Beyler Mosque. more

South side of the nave central section, St. Stephen’s Cathedral, Vienna

2012 - 2017 Eligius chapel around 1360 - 1400 and Bartholomew chapel until 1437, Singertor 1440 - 1450, restored 1894 - 1896, Friedrich pediment 1430 - 1440, restored 1982ff and 1928, decoration other pediments 1853/1854, restored 1882ff Church Laser Cleaning Vacuum Conservation

Application of Ethyl Silicate Based Consolidants on Sandstone with Partial Vacuum: A Laboratory Study

09/06/2016 - 09/10/2016 Science and Art: A Future for Stone: Proceeding of the 13th International Congress on the Deterioration and Conservation of Stone, Volume 2. Paisley: University of the West of Scotland. S. 955ff; by H. Siedel, J. Wichert and T. Frühwirt more

Vacuum-Circling Process: A Innovative Stone Conservation Method

09/06/2016 - 08/10/2016 Science and Art: A Future for Stone: Proceeding of the 13th International Congress on the Deterioration and Conservation of Stone, Volume 2. Paisley: University of the West of Scotland. S. 931ff; by Erich Pummer more

Ethyl-silicate Consolidation for Porous Limestone Coated with Oil Paint – A Comparison of Application Methods

09/06/2016 - 09/10/2016 Science and Art: A Future for Stone: Proceeding of the 13th International Congress on the Deterioration and Conservation of Stone, Volume 2. Paisley: University of the West of Scotland. S. 889ff; by M. Milchin, J. Weber, G. Krist, E. Ghaffari, S. Karacsonyi more

Christ on the Cross, Raasdorf, Lower Austria

2016 Christ on the Cross, new polychromy, 1920 Sculpture Polychromy

Beyler Mosque, Icheri Sheher, Old City of Baku, Azerbaijan

2014 - 2016 South facade with minarets, prayer room, mihrab prayer niche, 19th century Mosque Museum Preservation

Albertine choir, west facade, south tower, St. Stephen’s Cathedral, Vienna

1997 - 2016 Medieval choir, Romanesque-Gothic west facade with heath towers, benefactor statues, tombs, South Tower Church Laser Cleaning Vacuum Conservation

Shirvanshah Palace, Icheri Sheher, Old City of Baku, Azerbaijan

2014 - 2015 Shirwan Shah family tomb and "Divanhana" Court Square, the Palace, 15th century. Monument Museum Preservation