Mateusz Grzesiak (born April 3, 1980, Bialystok) is a Polish Ph.D. in economics, psychologist, university lecturer, personal development coach and consultant. Author of various books on management, marketing, psychology of success, change, relationships, and emotional intelligence. Author of Mixed Mental Arts - an integrated model of soft skills. Grzesiak significantly contributed to the creation and then popularisation of the personal development market in Poland.
Born |
3 April 1980 (age 45) BiaĆystok
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Zodiac | Aries |
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