Nicolaus "Nick" Sakiewicz (/səˈkævɪtʃ/ sə-KAV-itch; born January 14, 1961) is currently Chief Business Officer of the Arizona Coyotes of the National Hockey League. From January 7, 2016 until February 23, 2022, he was the commissioner of the National Lacrosse League. Previously, Sakiewicz was a founder, operating partner and CEO of the Philadelphia Union and a former professional soccer goalkeeper. He is a 21-year veteran of Major League Soccer and was part of a small group of people that started the League in 1995.