premise: Philippe von Stauffenberg, also known as "PVS", (born 1964) is a German businessman, residing in London, United Kingdom. He is the Managing Partner of Solidus Partners LLP, which he founded in 2004. Solidus Partners is a private equity firm, which makes investments in Media and Green Technologies.
hypothesis: Philippe was born on an even numbered year.
reason: He was born in 1964. I'm not sure why the system missed this one.