In January 2007 Corstiaan joined Independent Capital Partners. He worked on various transactions in cooperation with the partners. His track record involves among others the acquisition of ThiemeMeulenhoff by NDC|VBK, the investment of Palamon Capital in D&D Media Group, the investment of TIIN in ITpreneurs, the sale of Horex and the sale of Noordkaap to D&D Media Group.

Before joining Independent Capital Partners Corstiaan worked as an outsourcing consultant at KPMG. He executed several sourcing deals and advised companies on their (sourcing) strategy and corporate governance.