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- Tina Jefferies Bücher
Bücher von Tina Jefferies
Tina Jefferies is a leadership and management consultant, speaker and writer, who is trained in counselling, mentoring, human development and business NLP. She is trustee of a retreat centre, and has developed and delivered training programmes on the practice of time-out principles in relation to personal and professional development. This work has helped thousands of people avoid burnout and find direction.