Occupational Physician specialized in agriculture and cattle-breeding. Working in Stigas, a Dutch bipartite organization of workers and employers in agriculture, for safety and health at work. Former OH consultant in PAHO/WHO in Lima, Peru (1986-1990). Initiated and participated in a project to exchange practical solutions for safety and health at work (1998 – 2001) in Peru, financed by Dutch union FNV. Participated in workshops for Social Security in Peru to implement activities for safety and health at work. February 2017 study visit to Colombia.