Willem Sijthoff
About Willem Sijthoff
Angel investor (Member Supervisory Board) based in The Netherlands. Focus areas include Advertising, On-Demand Services, E-commerce. Invests at seed stage. Past investments include Sijthoff Pers, Agderposten, Rijksakademie van beeldende kunsten.
Investment focus
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Portfolio
No portfolio companies recorded yet; Willem Sijthoff reports 16 investments overall.