Get in touch to find out the possibilities to be inspired by a keynote speech of Katja Staartjes. You can reach her by the form below, by mail or by phone +31 621 274 282.
Sorry, the English translation Peak Performance. is not available anymore. Probably you can buy it second hand. An e-book is in the planning. The Dutch books from Katja are still available.
7435 PH Okkenbroek
phone +31 570 550 343
mobile +31 621 274 282