Mr. Park served for ten years as a federal prosecutor in the United States Attorney's Office for the Southern District of New York, where he held various positions, including Senior Trial Counsel in the Securities & Commodities Fraud Task Force, as well as Chief of the Narcotics Unit. He then moved to Shearman & Sterling, where he was a litigation partner at for ten years. In 2009, Mr. Park co-founded Park & Jensen, where he continues to successfully represent both institutional and individual clients in a broad range of criminal, regulatory and civil matters.