Wouldn’t he have got citizenship ages ago? I thought he transitioned to a sponsor-focused role. I know he was in sponsor spots for a while but I block those so don’t know if he still is, but his Twiiter bio lists him as still being LTT sponsor creative lead.
Unfortunately there are very few open review projects and none that people have tried to actually integrate into one of the OSM apps. It makes me rather disappointed as finding businesses and checking reviews is one of the most common uses I have for Google Maps and yet OSM cannot replace it.