g.j.warken

Seminars in several private Art schools in drawing, especially pen drawing, pastel, red chalk, oil, tempera and acrylic painting, etching, especially dry point technique, screen printing, sculpting, especially metal sculpting 1976-1984.

Study of Analogue Photography in the WFK Art School 1992-1993.

Study of  Graphic Design in advertising art and webdesign, basic and advanced Courses 2003-2005 Academy for Graphics.

Courses in digital sculpting, digital photography, digital drawing and painting.

Publishing of modern architecture photography since 2014 in many International Photo-Agencies like:

Fotolia (New York)                                                                                                                                                                                   Getty Images (Seattle)                                                                                                                                                                                    Istock (Calgary)                                                                                                                                                                                           123RF (Hongkong)                                                                                                                                                                                 Alamy (United Kingdom)                                                                                                                                                                           Shutterstock (New York)