International relations with national, governmental, professional, and international trade union confederations and institutions, universities, and research centers. Head of a training and research institute. Member/delegate of official national and international bodies. Participant in numerous national and international trade union and political congresses. Member and head of official delegations. Negotiator, drafter of reports, policy documents, and resolutions. Facilitator and speaker at national and international conferences. Lecturer, trainer/educator/commentator, editor, writer, and member of several editorial boards.