The 32-year-old socialite reportedly moved on from Jill Fritzo, who represented the entire Kardashian clan for years on the advice of her boyfriend Kanye West, reported Showbizspy.
"Kim wants to set herself apart from the Kardashian p.R. machine, and Kanye West advised her to build her own team," a source said.
Slate PR co-founder Treciokas, also represents Woody Harrelson, Owen Wilson, Liev Schreiber and Justin Theroux.