Planning and Realization project (1st Prize) "International Building Exhibition Emscher Park (IBA) Competition Germany", master planning, redevelopment Project of the abandoned Steel and Coal Mining area "Zeche Osterfeld Oberhausen" to a mixed use public recreation park of the German Federal Garden Show (25.000 qm), Schwarzes Tor Oberhausen (23 m high)", transformed observation tower sculpture with six steel bridges and a coke battery (274 m long) in cooperation with the studio for Landscape Architecture and Environmental Development P. Drecker, Berlin-Halle-Hannover-Bottrop and J. Dittus, Germany

Invitation to a limited expert art project competition for the realization of a "representative entrance environment" for the German-French military brigade in Müllheim, Germany, Client: Federal Ministry Paris, France

Concept planning and realization of landscape and pavilion sculptures for the temporary Federal Country Garden Show and for the public health park in Bottrop 1999, International Building Exhibition Emscher Park (IBA) project

2nd Prize in the Design Realization Competition for Public Art at the new extension building of the municipality building in Freiburg, Germany

Monumental Art Installation "Westend" on the tracks of the subway railway station Westend Berlin during the European Year of Culture 1988, Sponsors: City of Berlin and Karl-Hofer Society Berlin, Germany

Concept planning and realization project "Health Pyramid", of a monumental wood and recycelt steel construction in the public Health Park in Bottrop, Germany IPA International Building Exhibition Emscher Park, City Bottrop

Gravel Pit Camp "Work in progress" with video artists, painters and sculptors on several industrial areas for the realization of experimental monumental installations

"Beryl A" multimedia installation of a physical and virtual infrastructure town landscape in the year 3000, art museum "Kunstverein" Freiburg; Architecture Forum Freiburg; Gallery Blau, Freiburg, Germany; supported by: Government Committee Freiburg, Architect Organization Südbaden, Art Society Freiburg, Building and Construction Trade and the Industry in South West Germany

Expert proposal for a new design of the entrance area of the Zoo in Hannover for the zoo festival in cooperation with the office for landscaping P. Drecker, Hannover, Germany

Design, concept planning and realization of the "Sculptural Environment" in Eurotec Moers: reclamation, recycling and transformation of blasted steel parts of a coal mining tower to thirtyeight 8 to 12 m high steel sculptures and a new landscape infrastructure to connect the neighborhoods and the new working environments, project sponsor: City of Moers, PRO Ruhr District, Eurotec Moers and the Ruhr Coal AG

Realization Workshop Centre Regional D ' A r t Contemporain Ville D 'Altkirch in France, monumental installation in situ / Espace Vert (Pelouse) des Ciments d 'Origny, International promotion project of "Ministere de la Culture, Conseil Regional d' Alsace, Regio Basiliensis, Haut Rhin u.a., France