Greif competitors

Warren Edward Buffett (born August 30, 1930) is an American business magnate, investor, and philanthropist. He is currently the chairman and CEO of Berkshire Hathaway. He is considered one of the most successful investors in the world and has a net worth of over $100.6 billion as of April 2021, making him the world's seventh-wealthiest person.

Leon Topalian is a Vice President at Nucor and Board Member at Nucor. He has worked as Exec VP:Beam & Plate Products at Nucor; VP/General Manager at Nucor Steel Kankakee, Inc.; and President/COO at Nucor.

Chen Shao-Chen 'Shaw' is a Board Member at Polaris Industries Inc and Chief Executive Officer at Polaris Industries Inc. He has worked as Executive Vice President at Polaris Industries Inc and Board Member at Orient Pharma Co Ltd. Chen attended Johns Hopkins University and University of Miami.

Neil Hunn is a Chief Operating Officer at ROPER TECHNOLOGIES INC and Executive Vice President at ROPER TECHNOLOGIES INC and is based in Sarasota, Florida. He has worked as Business Analyst at Deloitte, Chief Financial Officer at MEDASSETS INC, and Consultant at EY-Parthenon. Neil studied at Miami University between 1990 and 1994, Dunwoody High School, and Harvard University between 1997 and 1998.

Mark is a co-founder of Steel Dynamics, Inc. (SDI) and recipient of the 2014 AIST Steelmaker of the Year Award. He has held a variety of senior management positions and served on the board of directors since SDI’s inception in 1993. In August 2008, Mark was named Executive Vice President for Metals Recycling and Ferrous Resources, as well as President and Chief Operating Officer of OmniSource Corporation. From 1998 to 2008, Mark was responsible for SDI’s Flat Roll mill operations. Under Mark’s leadership, the facility experienced significant growth, expansion, and portfolio diversification. As a result, SDI operates one of the most productive and profitable flat roll mini mill operations in the United States. Mark assumed the position of President and Chief Executive Officer of Steel Dynamics on January 1, 2012. Prior to the formation of Steel Dynamics, Mark worked for Nucor Corporation for 12 years and earned his bachelor’s degree in metallurgy from the University of Surrey, England.

William Rodney McMullen (born 1961) is an American businessman, the CEO of Kroger, the second-largest general retailer in the US, since January 1, 2014.

Mr. Martin has been with our Company since 2001 when we acquired Keystone RV where he worked since July of 1998. Mr. Martin currently serves as President and Chief Executive Officer. From August of 2012 to July of 2013, Mr. Martin served as the Company’s President and Chief Operating Officer. Mr. Martin previously served as President of our RV Group from January of 2012 to August of 2012. Prior to becoming President of our RV Group, Mr. Martin was President of Keystone RV from January of 2010 to January of 2012 and Executive Vice President and Chief Operating Officer of Keystone RV from January of 2007 to January of 2010. Mr. Martin has held various positions with Keystone RV, including Vice President of Sales and General Manager of Sales. Prior to joining Keystone RV, Mr. Martin held positions at Coachmen Industries, Inc., a former recreational vehicle and manufactured housing company.

Charles de Ganahl Koch (born November 1, 1935) is an American billionaire businessman and philanthropist. As of April 2021, he was ranked as the 15th-richest person in the world on Bloomberg Billionaires Index, with an estimated net worth of $63.1 billion. Koch has been co-owner, chairman, and chief executive officer of Koch Industries since 1967, while his late brother David Koch served as executive vice president. Charles and David each owned 42% of the conglomerate. The brothers inherited the business from their father, Fred C. Koch, then expanded the business. Originally involved exclusively in oil refining and chemicals, Koch Industries now includes process and pollution control equipment and technologies, polymers and fibers, minerals, fertilizers, commodity trading and services, forest and consumer products, and ranching. The businesses produce a wide variety of well-known brands, such as Stainmaster carpet, the Lycra brand of spandex fiber, Quilted Northern tissue, and Dixie Cup.