Chef Patricia Yeo of Moksa in Central Square and Om in Harvard will star on season four of Top Chef Masters, says Bravo. The network announced the full list of contestants today; this season will premiere on July 25th. Set in Las Vegas, everyone's favorite host, Curtis Stone, returns; judges James Oseland and Ruth Reichl are back (and are joined by new judges Gilt Taste editor Francis Lam and food and travel journalist Krista Simmons). Yeo will be competing on behalf of the organization Heifer Project International. For the full list of of cheftestapants and a preview video, head on over to Eater National.