Platinum Equity to sell yacht interior maker De Wave to Renaissance Partners, source says ↧ ↧ Platinum Equity to sell yacht interior maker De Wave to Renaissance... Californian investment firm Platinum Equity is set to sell ​De Wave Group, maker of interiors ‌for yachts and cruise ships, to Italian peer Renaissance Partners in a ​deal worth around €400 million ($465 million), ​a person close to the matter ⁠said.