Univar announced the appointment of Paul Henderson as country leader Switzerland starting May 11, 2009.      Before joining Univar Switzerland, Mr.  Henderson held a leadership position in Distrupol, a Univar company, which is a major distribution and service supplier to the polymer consuming industry in Europe. In this position, he successfully grew the business in the UK, Ireland, Benelux and the Nordic region. In his new role, Mr. Henderson will lead Univar’s successful Swiss team into a ne...