born 1952 in southern Germany, living in France since about 1979,
mainly in the center and the south of France,
learnt masonry (building), some notions of carpentry, electrics, and plumbing.
Diploma civil engineering, general construction, materials, welding, geology, survey, water managements, wastes, and some others,
specialized in historical buildings since 1988.
Languages : some english, acceptable french, native german (schwäbischer accent).
Other occupations or sports : Actually few, some winter skiing, some 3d, and repairing the house.