No, I will Google him for you.
He's a crook. It's an old organized crime model. Family members benefit from jobs, positions obtained through graft or extortion. Family member gets rich and principal (Joe Biden) enjoys the spoils.
In this case, the brother cashes in using his access to Joe as leverage. Brother shares beach house, boat, other perks with Joe. Why own when you can borrow?
Trump may be cleaner the Biden, which is pretty amazing to consider.
https://www.politico.com/news/2020/03/09/james-biden-health-care-ventures-123159