Suburban Propane Partners, L.P. announced, Michael A. Stivala will assume the role of President effective April 1, 2014 as that title will be relinquished by Michael J. Dunn, Jr., who will continue as CEO until September 27, 2014. The company announced the following senior level promotions in support of the Partnership's strategic direction that will be effective April 1, 2014: Mark Wienberg is promoted to Chief Operating Officer; Paul E. Abel is promoted to Senior Vice President - General Counsel & Secretary; Steven C. Boyd is promoted to Senior Vice President -- Field Operations; Douglas T. Brinkworth is promoted to Senior Vice President - Product Supply, Purchasing & Logistics; Neil E. Scanlon is promoted to Senior Vice President -- Information Services; and Michael A. Kuglin is promoted to Vice President -- Finance and Chief Accounting Officer.