- Category : 1985-births
- Type : GP
- Profile : 1/3 - Investigating / Martyr
- Definition : Split - Small (50,57)
- Incarnation Cross : RAX Rulership 3
American professional poker player and businessman who was World Poker Tour (WPT) Player of the Year for Season VIII (2009–2010)
He has reached two WPT final tables, six WSOP final tables and his lifetime tournament winnings exceed $10 million.
Jaka is also co-founder of Checkraise, a new poker site to be launched in the Brazilian market in 2017.