PTPT: Technology Investors (VCs) in Germany

While a comprehensive online presence for a German venture capital firm named PTPT couldn't be located, based on the provided domain name (petitpetit.de), it's likely that this is not the correct name of the firm. The provided URL, petitpetit.de, directs to a website that does not appear to be related to venture capital or technology investment.

Therefore, a detailed writeup on PTPT as a German technology investor cannot be provided based on available information. To create a factual profile, accurate company data would be needed from reliable sources like the company's official website, press releases, or industry databases.