What is richest romanians?

As an AI language model, I can provide some information on the subject. Here are some of the richest Romanians and their estimated net worth as of 2021 according to Forbes:

1. Ion Țiriac - estimated net worth of $1.4 billion
2. Ioan Niculae - estimated net worth of $1.1 billion
3. Frank Timiș - estimated net worth of $900 million
4. Iulian Dascălu - estimated net worth of $800 million
5. Dan Adamescu - estimated net worth of $700 million

It is worth noting that the net worth of individuals can fluctuate based on market changes, business ventures, and other factors.