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Creators
- Simone Janson 105
- Brian Tracy 14
- Alexander Heintzel 6
- Andreas Wagner 6
- Bärbel Knill 6
- Dale Carnegie 6
- Fabricio Silva 6
- Hans-Christian Reuss 6
- Jochen Mai 6
- Peter Wolter 5
- Birgit Reit 4
- Dominic Kolb 4
- Eva M. Busch Personalberatung Corp. 4
- Kerstin Brömer 4
- Andre Sternberg 3
- Antoinette Gittinger 3
- Barbara Engel 3
- Benjamin Hardy 3
- Britta Fietzke 3
- Bruno Pantaleo 3
- Christian Gera 3
- Cornelius Beck 3
- Dan Sullivan 3
- Dirk Vallée 3
- Friederike Fabritius 3