About me:
47 year old Composer from Bucharest, Romania
1. Costi Ioniță – a Romanian singer, composer, and producer known for mixing pop, dance, and oriental music. He’s worked with artists like Shaggy, Mohombi, and Andrea, and was part of the popular Romanian band Valahia in the late 1990s and early 2000s. He’s also known by just “Costi.”
2. There are also other people named Costi in sports, business, and other fields.
If you’re referring to a musician, then yes — Costi Ioniță is the most famous one.
Would you like me to give you a short biography of him?
These contacts are listed on his official website, costi.ro, where you can also download his press kit for more information.
Alternatively, you can contact his manager, Ionuț Bejinariu, via WhatsApp at +40 741 067 203 or email contact@jhaps.com. This contact is provided in a video posted on his Facebook page. 
For a more formal approach, you might consider reaching out to his management team through Rocamusic, as indicated in a collaboration with Bogdan DLP. You can contact Catalin Rotaru at +40 723 591 595 or via email at catalin.rotaru@rocamusic.ro. 
When contacting, be sure to include details about your event, such as the date, location, expected audience size, and any specific requirements you may have.