Complex sentence: Membership in the Greek Horsemen includes a number of prominent business and political leaders in the state of Georgia including Sonny Perdue, Frank W. "Sonny" Seiler, Bernard Ramsey (honorary), and most of Georgia's presidents.
Split into simpler sentences: Membership in the Greek Horsemen includes a number of prominent business and political leaders in the state of Georgia. Notable members include Sonny Perdue, Frank W. "Sonny" Seiler, Bernard Ramsey (honorary), and most of Georgia's presidents.