Private Equity CEO Arrested for Allegedly Strangling Teen at In-N-Out Restaurant. Lucas Kalisher, the 55-year-old CEO of Summit Source Funding LLC, was arrested for allegedly strangling a 15-year-old boy at an In-N-Out restaurant in Loveland, Colorado, after the teenager accidentally splashed water on his wife. The incident occurred on August 4, and the Loveland Police Department (LPD) took Kalisher into custody following the attack, which witnesses described as shocking.