Conversation so far:
What type of figure was Jalen Rose in the media?
Since 2007, Rose has worked at ABC/ESPN, first as an analyst on SportsCenter and in 2012 he became one of the hosts for NBA Countdown
How many years did Jalen Rose spend as a broadcaster?
Since 2007
Did Jalen Rose won any awards as a broadcaster?
Team ESPN Commentator of the Year award for using his voice, leadership position and volunteer efforts to provide a positive impact in the community (2018)
What other business interests was Jalen Rose involved in besides broadcasting?
Rose is the owner of Three Tier Entertainment, an independent, Los Angeles based management and production company

Question: What year did he start his business?
Self-contained rewrite: What year did Jalen Rose start his business?