Grimbert Rost van Tonningen (1941-2018) was a strategic and administrative advisor and has worked for large corporations and government agencies. He wrote columns on the internet and opinion pieces on politics and management. These are published in NRC Handelsblad, Het Financieele Dagblad, De Pers and many others. In 2012 he wrote an essay on the rise and fall of the Dutch 'poldermodel', the political climate of debate and balance. In 2013 his first novel The Right Moment was published.
