Board of Directors

Ms. Adefioye earned her Bachelor of Science degree in chemistry from Lagos State University and Post Graduate degree in Human Resources from University of Westminster.
Ms. Adefioye brings to Sealed Air her extensive experience and global perspective as a human resources leader and business partner. Her ability to drive culture and business transformation is valuable to Sealed Air.
Director since 2022

Mr. Ahmad received a Bachelor of Science degree in business administration from Georgetown University and a Master of Business Administration degree from Harvard University.
Mr. Ahmad brings more than 35 years of global experience in corporate and investment banking having served corporate, asset management and government clients. His strong background in global financial and investment markets, as well as his understanding of finance and accounting, are of great value to the Board.
Director since 2020

Mr. Berryman is President and Chief Financial Officer for Jacobs with leadership responsibility for all aspects of corporate finance including accounting, investor relations, strategy, mergers and acquisitions, global business services, tax, information technology and real estate functions. In addition, he also oversees corporate communications, internal audit, enterprise business services and digital information technology. He serves as Executive Sponsor for PlanBeyond, Jacobs’ global sustainable business strategy, and represents Jacobs as a founding member of the United Nations Global Compact CFO Coalition for the Sustainable Development Goals (SDGs). Previously, Mr. Berryman was EVP and CFO at International Flavors and Fragrances Inc., an S&P 500 company and global creator of flavors and fragrances used in a wide variety of consumer products. Prior to that he worked at Nestlé for 25 years where he held various financial and operational roles including Treasury, M&A, Strategic Planning and CFO of Nestle’s largest acquisition, Ralston Purina.
Mr. Berryman holds a Bachelor of Science degree in economics from Occidental College and a Master of Business Administration in finance from the University of California, Los Angeles, where he serves as a board member for the Center for Global Management. He is also a member of the board of PA Consulting Group.
With more than 40 years of professional experience in strategy, finance and operations, he brings a track record of financial leadership and successful business transformations to the board.
Director since 2022

Ms. Colpron earned a Civil Law degree in 1992 from the University of Montreal, Canada. She was admitted to the Quebec bar in 1993 and to the Michigan bar in 2003. In 2020, Ms. Colpron was recognized by Automotive News as one of the “100 Leading Women in the North American Auto Industry” and, in 2016, by Crain’s Detroit Business as one of the “100 Most Influential Women in Michigan,” a list that includes leaders in business, academia, nonprofits and public policy. Ms. Colpron was inducted into the French Légion d’Honneur in 2015.
Sealed Air benefits from Ms. Colpron’s international background as well as her business and legal experience.
Director since 2019

Mr. Doheny currently serves as a director of Eastman Chemical Corporation, where he serves on the audit, the finance and the environmental, safety and sustainability committees. From 2012 to 2019, Mr. Doheny served as a director of John Bean Technologies Corporation, where he served on the compensation and the nominating and governance committees.
Mr. Doheny earned a Bachelor of Science degree in engineering from Cornell University and a Master of Science degree in Management from Purdue University’s Krannert School of Management.
Mr. Doheny brings more than 30 years of experience leading global manufacturers of highly mechanized equipment and systems, including a keen focus on solutions, service and operational excellence and a proven ability to drive profitable innovation-based growth strategies.
Director since 2017

Chairman of the Board
Mr. Keizer formerly served as Deputy Chairman and Chief Operating Officer of KPMG, the U.S.-based and largest individual member firm of KPMG International, or KPMGI, a role from which he retired in December 2012. KPMGI is a professional services organization that provides audit, tax and advisory services in 152 countries. Mr. Keizer previously held a number of key leadership positions throughout his 35 years at KPMG, including Global Head of Audit from 2006 to 2010 and U.S. Vice Chairman of Audit from 2005 to 2010.
Mr. Keizer is a director of GrafTech International Ltd., where he serves as a member of the audit committee and the nominating and corporate governance committee. He is a trustee of BlackRock Multi-Asset Fund Complex. He previously served as Chairman of the Board of Hertz Global Holdings, Inc., where he also chaired the audit committee and served on the financing committee and the nominating and governance committee, until June 2021; as a director and audit committee chair of WABCO Holdings Inc. until May 2020; as a director of MUFG Americas Holdings, Inc. and MUFG Union Bank, a financial and bank holding company until 2016; and as a director of Montpelier Re Holdings, Ltd., a global property and casualty reinsurance company until July 2015. Mr. Keizer was also a director of the American Institute of Certified Public Accountants from 2008 to 2011.
Mr. Keizer holds a Bachelor’s degree in Accounting, summa cum laude, from Montclair State University, New Jersey.
Mr. Keizer has significant management, operating and leadership skills gained as Deputy Chairman and Chief Operating Officer of KPMG and as a director of multiple public and private companies. Mr. Keizer, a certified public accountant, has extensive knowledge and understanding of financial accounting, internal control over financial reporting and auditing standards from his many years of experience and key leadership positions he held with KPMG. Mr. Keizer also has over four decades of diverse industry perspective gained through advising companies engaged in manufacturing, banking, insurance, consumer products, retail, technology and energy, providing him with perspective on the issues facing major companies and the evolving global business environment.
Mr. Keizer’s extensive leadership experience at KPMG provides the Board with expertise in risk management and oversight over our domestic and international operations.
Director since 2017

Mr. Lawton previously served on the board of Buffalo Wild Wings, Inc. He currently serves on the board of the National Retail Federation and the corporate advisory board for The University of Virginia’s Darden School of Business. He is also a member of the Business Roundtable. Mr. Lawton holds a Master of Business Administration degree from the University of Virginia and dual Bachelor’s degrees in Chemical Engineering, and Pulp and Paper Technology from North Carolina State University.
Mr. Lawton’s education, business management experience and knowledge of the e-commerce and retail industries greatly benefit Sealed Air.
Director since 2019

Ms. Rowland currently serves on the board of L.B. Foster Company, where she is chair of the nomination and governance committee; and on the board of James Hardie Industries, plc., where she serves on the audit committee. Ms. Rowland previously served on the board of SPX Flow, Inc. from 2018 to April 2022, where she was chair of the compensation and human capital management committee and a member of the audit committee and nominating, governance and sustainability committee.
Ms. Rowland received a Bachelor of Science degree in chemical engineering from the University of Pennsylvania and a Master of Science degree in business studies from the London Business School.
Ms. Rowland’s extensive operational and leadership experience in global industrial material and equipment markets provides valuable insight into strategic and operational issues for Sealed Air. Her knowledge of lean principles, strategic sourcing, mergers and acquisitions, and corporate governance are also beneficial assets to the Board.
Director since 2020

Mr. Whitaker currently serves as a director of Matthews International Corporation, where he is the chair of the nominating and corporate governance committee and a member of the executive committee and the audit committee. Mr. Whitaker also serves on the advisory board for The Syracuse University School of Engineering.
Mr. Whitaker received a Bachelor of Science degree from Syracuse University and a Master of Business Administration degree from George Washington University.
Mr. Whitaker’s extensive experience and knowledge as an executive in global manufacturing industries are valuable resources to Sealed Air.
Director since 2012