Employees at Ball Corporation rank Ron Lewis in the Top 25% of CEOs in Denver. Similarly, employees at Silgan Holdings rank Anthony Allott in the Top 30% of CEOs in New York. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Ron Lewis

CEO of Ball Corporation

BIO: Ron Lewis became Chief Executive Officer of Ball Corporation in 2025 after joining the company in 2019. He previously served as Chief Supply Chain and Operations Officer from 2024 to 2025 and Senior Vice President and Chief Operating Officer for global beverage packaging from 2021 to 2024. Earlier, he led Ball’s beverage packaging business in EMEA as President from 2019 to 2020. Before joining Ball, Lewis built an extensive career at The Coca-Cola Co. and its affiliates, holding senior leadership roles including Chief Supply Chain Officer at Coca-Cola European Partners, Senior Vice President of Supply Chain at Coca-Cola Enterprises Inc., and Chief Procurement Officer at The Coca-Cola Co. His experience spans procurement, operations and general management across North America and Europe. Lewis earned a bachelor’s degree in chemical engineering from Montana State University-Bozeman and an MBA with concentrations in operations, marketing and finance from Northwestern University’s Kellogg School of Management.

Anthony Allott

CEO of Silgan Holdings

BIO: Mr. Anthony J. Allott, also known as Tony has been Chief Executive Officer of Silgan Holdings Inc. since March 1, 2006 has been its President since August 16, 2004. Mr. Allott served as an Executive Vice President and Chief Financial Officer of Silgan Holdings Inc. from May 2002 to August 2004 and also its Chief Operating Officer from May 3, 2005 to March 2006. Prior to Silgan Holdings Inc., Mr. Allott served as Senior Vice President and Chief Financial Officer of Applied Extrusion Technologies Inc., or AET, since July 1996. From July 1994 to July 1996, Mr. Allott served as Vice President and Treasurer of AET. From 1992 to July 1994, Mr. Allott served as Corporate Controller and Director of Financial Reporting of Ground Round Restaurants. Mr. Allott served as a Certified Public Accountant of Deloitte & Touche LLP. He has been a Director of Silgan Holdings Inc. since June 2006.