Interpreters for business trips

Where can a guide-interpreter be needed? In business negotiations, for example, if the tourist-busin#cut#essman goes to business-trip to Berlin, Shanghai or Milan. Similarly, when travelling for the purpose of treatment: such trips are often seriously hampered by language barriers. However, the help of a professional guide-interpreter will not be superfluous not in such stressful circumstances, for example, at accompaniment during shopping-tour#cut#s.