Paramount re-merged/organized with Viacom in 2019. I imagine the co-owners are a result of that huge re-org, where no one wanted to truly step down (but I'm sure the answer is out there for someone who takes more than 3 minutes to research like I did. Take with a grain of salt)
That looks like a very different app; from the description:
> "Screenie is a revolutionary screenshot manager designed specifically for macOS Catalina. With Screenie, you can drag screenshots from your menubar,preview and drag images from the Screenie Panel, and even search the text inside your images!"
The last update was two years ago (which added support for macOS Monterey), and, apparently unlike Desktop Docs, it collects usage data and diagnostics.