Member of BNA, Bond van Nederlandse Architecten (Union of Dutch Architects). Member of Stawon, Stichting Architectenonderzoek Wonen en Woonomgeving (Foundation for Architectural Research in Dwellings and the Dwelling Environment). HM Architects is a certified member of the IWA, Vereniging van Integraal Werkende Architectenbureaus (Association of integral working architect agencies) www.iwabna.nl. HM Architects is certified by Erkenning Leerbedrijven (Recognition Trainee companies) issued by Bouwradius.
