Peter de Bourgraaf https://twitter.com/bourgraaf https://www.linkedin.com/company/71983434/ Aufa100 Director 1482250000040018482 Aufa100 Netherlands ENM5490 Peter Director de Bourgraaf https://www.linkedin.com/company/71983434/ https://twitter.com/bourgraaf 1482250000040018485 "" Academic Research Humanities - History 1 1 1 https://twitter.com/bourgraaf https://www.linkedin.com/company/71983434/