Questionmark is a non-profit orgnization that incentivises food manufacturers and retailers to compete on the sustainability and health of their products, rather than price alone. Radical transparency and engaged consumers are the keys to transform the status quo into a race to the top – and allow a new and sustainable food system to emerge.We maintain a unique database of label information for more than 50000 products sold in the Dutch supermarkets, as well as a similar database in the UK and in Belgium, and develop market analysis regarding the health and sustainability of the products in the supermarkets in those countries.

People 4 Earth is developing a data sharing platform where companies can assess their sustainability with the use of 2 tools: (1) the Gap Analysis Tool that helps companies assess their potential compliance with several labels / certifcation schemes and; (2) the People 4 Earth Self-Assessment which is a modular system to assess your overall performance with regards to the domains Environment, Society, Economy and Governance.

Methodology development for sustainability assessment of products and services.People 4 Earth is developing a comprehensive framework to measure sustainability along the supply chain.

Built foundations of consumer oriented product rating system that attempts to make sustainable purchasing decisions easier for interested consumers.

Title: "Impact of land cover characteristics on residential diurnal raptor abundance"Thesis on the relation between land cover characteristics and residential diurnal raptor abundance in the agricultural region. Since these raptors are on top of the foodchain, they are proven to be a good indicator species for overall sustainability.