No, but this is still more of an “exception” rather than “the norm”. Some investors who have a similar kind of basic philosophy (model is more of a “scalable Angel” rather than “VC”)
https://www.kimaventures.com/ (the only European on this list)
http://rightsidecapital.com/ (we owe a lot to these guys for setting up a role model we have taken full advantage of. Big thanks to Kevin & al for the inspiration and openly sharing their thinking)
https://svangel.com/ (building on the heritage of the original SuperAngel Ron Conway, they have the longest track record to demonstrate the strategy works)
https://500.co/ (the most vocal on this list. For them investing is just one of the things they do)
There certainly are more but most investors with this strategy tend to prefer a low public profile, they focus on their business rather than PR.