Onno Hamburger
Leiden
Onno Hamburger
Leiden
Positive psychologist, happiness at work coach, author book on happiness at work, senior trainer, founder of European Center for Happiness and engagement at work (HappinessAtWork.eu) Partime coach at Van Harte & Lingsma, expert on personality and sustainable change, paddleboarder, father, husband, Bali, loves the sea!