Complex sentence: Nick Sakiewicz (born January 14,1961) is a retired soccer goalkeeper who is currently the CEO and Operating Partner of Keystone Sports & Entertainment, LLC, the ownership group of the Philadelphia Union.
Split into simpler sentences: Nick Sakiewicz (born January 14,1961) is a former soccer goalkeeper and current soccer executive. He is currently the CEO and Operating Partner of Keystone Sports & Entertainment, LLC, the ownership group of the Philadelphia Union.