• Doha, Qatar

Abdullah Waheed

Ari G.J. van der Dijk

Arie van den Broek

Balsam Laboratory

Benson tadigiri

Carlos Kirschner

• Kent, England

Coert Klomp

Danilo Merges

• Gongju,Korea

Ji-Yu Doko

Joey Koleman

• Denmark

Jørn Madsen

• Chicago, IL

Keith Keloe

Kris Lubcek

LASPARSAN SHOTCRETE MACHINES

• Essen, Nordrhein-Westfalen, Germany

Lutz Genscher

• Willington, Connecticut

Michael C. Murray

Peter R. Morgan

Petri Anttonen

• Christchurch, New Zealand

Robert Storman

• Dublin, Ireland

Simon Gent