科迪华 CTVA

Robert King, age 55, was named Executive Vice President, Crop Protection Business Unit of Corteva effective April 2022. Mr. King is a highly experienced specialty chemicals and agriculture industry executive with experience leading teams in the U.S., Canada, China, and the U.K. and a long track record of leading transformational improvements growing shareholder value through operational excellence. Prior to joining Corteva, Mr. King served as Senior Vice President and Chief Integrated Supply Chain Officer at Nouryon from December 2020 to March 2022, where he spearheaded the global and cross-business integration of the company's supply chain. From December 2019 to December 2020, he previously served as Vice President of Global Operations for PPG's industrial segment. Mr. King was also the Vice President of Global Supply Chain from July 2018 to December 2019 for Nutrien Ltd., where he worked for five years and was appointed to lead the centralization of the company's supply chain. Prior to this, he served as a Regional Manager at Nutrien Ltd. and as the Vice President of Nitrogen Operations and Services at Agrium Inc. in Canada before the company became Nutrien in July 2018. Mr. King started his career at Celanese Corp., where he worked for nearly two decades and held management roles around the world. Mr. King currently serves on the Board of Directors of the American Chemistry Council, on the Executive Committee of AgriNovus Indiana, and represents Corteva on the Indianapolis Chamber of Commerce. Further, Mr. King serves on the Dean's Council for Texas Tech University's College of Engineering.

Mr. Page is the retired chairman and chief executive officer of Cargill, Incorporated. He served as executive director of Cargill from September 2015 to August 2016, as executive chairman from December 2013 to September 2015, chief executive officer from June 2007 to December 2013, and President from 2000 to 2007. He was elected to the Cargill board of directors in August 2000 and elected chairman of the board in September 2007. Mr. Page joined Cargill in 1974 and over the years held a number of positions in the United States and Singapore, including within its beef and pork processing operations and the Financial Markets Group. Mr. Page has served on the board of directors of Eaton Corporation plc since 2003, where he was appointed non-executive chair effective June 2025, and previously served as the lead independent director from 2022 until his current appointment. Mr. Page also serves on the board of directors of Deere & Company since 2013. Previously, Mr. Page served on the board of 3M Company from 2016 until August 2025. He is former chair of the board of directors of Big Brothers Big Sisters of America and former president of the Northern Star Council of the Boy Scouts of America.

Mr. Ward served as chief financial officer of Cummins Inc., a global power leader that designs, manufactures, distributes and services engines and related technologies, from May 2008 until March 2019. He held a broad range of financial leadership positions after joining Cummins in 1987, including serving as vice president, engine business controller, and executive director, power generation business controller. Mr. Ward serves on the board of directors of Flex, Ltd., a global provider of advanced manufacturing and supply chain solutions, since January 2022, and on the board of Solstice Advanced Materials Inc., a leading specialty materials company, since October 2025 following its spin-off from Honeywell International Inc.

Ms. Giesselman held a number of senior leadership positions for The Dow Chemical Company, from 2001 to 2010, including president and general manager of Dow Oil & Gas, from 2007 to 2010, business vice president of Dow Latex, from 2006 to 2007, and as a vice president of Dow AgroSciences, from 2001 to 2006, including leading strategy and regulatory affairs. From 1981 to 2001, Ms. Giesselman worked in a variety of sales, marketing, and strategic planning roles at Rohm and Haas Company, a specialty and performance materials company, including regional business director, agricultural division, from 1998 to 2001. Ms. Giesselman has served on the board of directors of McCain Foods Ltd., a privately held multinational manufacturer of frozen potato products, since June 2014; and Twin Disc, Inc., a global provider of power transmissions for marine, oil and gas, and industrial uses, since June 2015. Ms. Giesselman previously served as chair of the board of directors of Ag Growth International, Inc., a leading manufacturer of grain handling, storage and conditioning equipment, from May 2023 until her retirement from the Ag Growth board in May 2025, where she had been a director since 2013. Ms. Giesselman also previously served on the boards of GCP Applied Technologies Inc., a global provider of construction products and technologies, from May 2020 until it was acquired by Saint-Gobain in September 2022; Avicanna Inc., a leader in innovative biopharmaceutical advances using cannabinoid-based products, from June 2019 to May 2021; and OMNOVA Solutions Inc., a global provider of emulsion polymers, specialty chemicals and decorative & functional surfaces, from March 2015 until it was acquired by Synthomer plc in April 2020.

Mr. Everitt had an extensive career at Deere & Company, the world's largest manufacturer of agricultural equipment and a major U.S. producer of construction, forestry, and lawn and grounds care equipment, where he worked from 1975 until his retirement in September 2012. At Deere, he held many executive positions, including as president, agricultural and turf division - North America, Asia, Australia, and Sub-Saharan and South Africa, and global tractor and turf products, from 2009 to 2012, president, agricultural division - North America, Australia, Asia and global tractor and implement sourcing, from 2006 to 2009, and president, agricultural division - Europe, Africa, South America and global harvesting equipment sourcing, from 2001 to 2006. Since April 2025, Mr. Everitt has served as lead independent director of Brunswick Corporation, a global designer, manufacturer, and marketer of recreational marine products, where he has been a director since July 2012. Mr. Everitt also serves on the board of Allison Transmission Holdings, Inc., a designer and manufacturer of vehicle propulsion solutions, since August 2014. Previously, Mr. Everitt served as lead independent director of Enviri Corporation, an industrial services and engineering company that provides environmental solutions and innovative technology for the rail sector, from November 2018 until his retirement in April 2025. At Enviri, he also served as non-executive chairman, from August 2014 to October 2018 and as a director, since 2010. From February 2014 to July 2014, Mr. Everitt also served as Enviri's interim president and chief executive officer.

Ms. Nayyar was appointed chief executive officer and a member of the board of directors of Siteimprove A/S, a leading artificial intelligence-powered SaaS-platform for delivering digital content experiences, in February 2025. From December 2022 to July 2024, Ms. Nayyar was the chief executive officer of Securonix, Inc., a security intelligence solutions provider. Prior to that, Ms. Nayyar was the president and chief product officer of Ivanti, Inc., a software company specializing in IT asset management and cybersecurity, until October 2022. Ms. Nayyar joined Ivanti in July 2020, as executive vice president and chief product officer. From October 2016 to June 2020, Ms. Nayyar served as president of digital services management at BMC Software, Inc., a leading enterprise software solutions provider. Prior to joining BMC Software, Inc., Ms. Nayyar served as general manager and global head of the internet of things (IoT) division of SAP SE, a leading provider of enterprise application software, from January 2016 to October 2016. She joined SAP SE in 2011, holding the positions of senior vice president, corporate strategy, from March 2011 to December 2011, and senior vice president, SAP cloud, customer engagement, from January 2012 to December 2015. Ms. Nayyar also served as vice president and chief technical officer, enterprise architecture and application services, at Valero Energy Corporation, an international petroleum company, from August 2000 to February 2011. Ms. Nayyar has served as a director of TD SYNNEX Corporation, a global IT distribution and solutions company, since September 2021 and previously served as a director of Veritone Inc., a company that provides cloud-based artificial intelligence technology services, from October 2018 to December 2022.

Dr. Engel is the former chief executive officer of Evonik Industries AG, a specialty chemical manufacturer, from 2009 to 2017, and previously was chief executive officer of Degussa AG, a predecessor to Evonik from 2006 to 2009. Prior to that, Dr. Engel was chief executive officer of Brenntag AG/ Mulheim, a global chemical distribution company, since 2001. Earlier in his career, he held various senior positions in R&D, production, marketing, and strategy planning at Chemische Werke Huls/Marl, VEBA AG, Dusseldorf and Stinnes AG, Mulheim an der Ruhr. Dr. Engel served as a member of the supervisory board of National-Bank, Essen from 2011 to 2024. Dr. Engel has served on the advisory board of Ruhr-University, Bochum, Germany since 2018. Dr. Engel is honorary professor at University of Duisburg/Essen and member of the board of trustees of Bonner Akademie fur angewandte Politik at University of Bonn.

Luke is chief executive officer of Corteva, a global leader in crop protection, differentiated by its comprehensive portfolio of innovative and sustainable solutions. To this role, Luke brings extensive experience in specialty chemicals as well as agriculture. He previously served as chairman, president and CEO of Albemarle Corporation, a global specialty chemicals leader,?until his retirement?from the company?in June 2020. He?joined Albemarle in 2003 as vice president, general counsel and corporate secretary and served as senior vice president, manufacturing and law, and corporate secretary from 2008 until his promotion to president in 2010.?Prior to joining Albemarle, Kissam?served as vice president, general counsel and secretary of Merisant Company, having previously served as associate general counsel at Monsanto.?? He currently serves as board chair of The Citadel Foundation and as board chair of Cirba Solutions, a leading battery recycling materials management company. Previously, Luke served on the boards of DuPont de Nemours, Inc., OGE Energy Corp., and Advanced Drainage Systems, Inc. Luke?earned?a?Bachelor of Arts summa cum laude from The Citadel and a magna cum laude law degree from the University of South?Carolina School of Law.

Brook Cunningham was appointed as Chief Commercial Officer of the Company. Brook is Corteva's chief commercial officer, overseeing the company's global sales and marketing, commercial excellence, crop protection and plant health segments, business development and customer engagement organizations to deliver value for farmers and channel partners and to drive growth and stakeholder value creation. Brook previously served as senior vice president, Corteva and president, Corteva Asia-Pacific, leading the commercial business across 17 countries. Prior to that, she served as chief strategy officer, leading enterprise strategy, mergers and acquisitions, economic and competitive intelligence, sustainability strategy and strategic enablement. Before joining Corteva, Brook served in the investment banking division of Lazard as managing director and head of global agribusiness and nutrition - a practice that she founded. She advised companies across industries on matters involving corporate strategy, mergers and acquisitions, business separations, strategic investments, corporate finance, capital formation and shareholder engagement. Brook also served in the mergers and acquisitions group at Lehman Brothers and, subsequently, Barclays Capital in New York. Early in her career, she held a series of progressive roles at Marsh & McLennan where she advised corporate and university clients on risk management issues. Brook holds a Master of Business Administration degree from the Stephen M. Ross School of Business at the University of Michigan and a Bachelor of Arts degree in economics from the University of Michigan.

Jeff Rudolph was appointed as Chief Financial Officer of the Company. Jeff is chief financial officer for Corteva, coming into the role with more than 15 years of experience in finance at Corteva and its heritage companies. Most recently, he served as chief strategy officer, where he led enterprise strategy, mergers and acquisitions, economic and competitive intelligence, sustainability strategy and strategic enablement. Jeff previously served as vice president of finance for the Crop Protection business, steering the company's financial performance and strategy, including the development and execution of an operations strategy to drive cost competitiveness. He also played an integral role in Corteva's more than $1.5 billion strategic acquisitions of biologicals companies Stoller and Symborg. Earlier, he served as vice president of investor relations. Before joining Corteva, Jeff worked across different industries and for several public companies, holding leadership roles in financial planning and analysis, operational finance and accounting. Jeff holds a Bachelor of Science in accounting, with a minor in management information systems from the University of Delaware.

Ralph Ford was appointed as Chief Integrated Operations Officer of the Company. Ralph is Corteva's chief integrated operations officer leading its global supply chain, manufacturing, procurement and integrated operational excellence organization. Within this group he also oversees the facilities, services and real estate, and environment, health, safety and security teams, driving safe, innovative and efficient business operations. He previously served as vice president, Crop Protection integrated operations, responsible for the global crop protection manufacturing and supply chain. In this role, he transformed the company's manufacturing operating model, creating a more collaborative, business-focused organization and achieving half a billion dollars in operational cost savings. Ralph came to Corteva from Celanese, a global chemical leader, where he served as senior director of operations - mergers and acquisitions, after leading its chemical operations and manufacturing team in Germany and holding a variety of other manufacturing, operations and engineering roles across multiple business units. Prior to Celanese, he worked for ExxonMobil in its Baton Rouge, Louisiana, chemical plant. Ralph serves on the board of directors for United Way of Central Indiana. He holds a Bachelor of Science degree in mechanical engineering from the University of Tennessee.

Mr. Gilson is the president and chief executive officer and member of the board of directors of Westlake Corporation, a global manufacturer and supplier of vinyl, polymers and building products, a position he has held since July 2024. Prior to this appointment, Mr. Gilson was the president and chief executive officer and member of the board of directors of Mitsubishi Chemical Holdings Corporation from April 2021 to June 2024. Previously, Mr. Gilson served as chief executive officer of Roquette Freres, a global leader in plant-based ingredients and pharmaceutical excipients, from 2014 to 2021; chief operating officer of NuSil Technology LLC, a leading manufacturer of medical and space-grade silicone technology, from 2012 to 2014; and as chief executive officer of Avantor Performance Materials, Inc. from 2011 to 2012. Earlier in his career, Mr. Gilson held a variety of key leadership positions while at the Dow Corning Corporation, including director of science and technology, specialty chemicals from 1999 to 2003, vice president and general manager, advanced technologies from 2003 to 2005, and executive vice president, specialty chemicals and president, Asia region, from 2005 to 2010.

Mr. Policinski is the former president and chief executive officer of Land O'Lakes, Inc., a privately held agricultural cooperative specializing in dairy products, animal nutrition, and crop production, from 2005 to 2018. Mr. Policinski joined Land O'Lakes in 1997 and held a variety of key leadership positions, including vice president, strategy and business development; executive vice president, dairy foods; and chief operating officer, dairy foods. Mr. Policinski has served on the board of directors of Hormel Foods Corp. since 2012, and from 2016 to 2023 served as the lead independent director. He previously served on the board of directors of Xcel Energy Inc. from 2009 to 2025, where he was also the lead independent director from 2016 to 2023.

Brian Titus, age 53, was named Vice President, Controller and Principal Accounting Officer of Corteva effective May 2019. Mr. Titus previously served as the Controller and Principal Accounting Officer of the agriculture division of DowDuPont Inc. since February 2019. Prior to this, he was general auditor of DuPont since August 2015 and previously served as the Director of Corporate Accounting from 2014 to 2015 and Global Finance Leader of DuPont Crop Protection from 2013 to 2014. Prior to joining DuPont's corporate accounting group in 2010, he spent 14 years in public accounting, primarily with PricewaterhouseCoopers LLP, providing audit and transactional support services. Mr. Titus is a certified public accountant.

Audrey Grimm, age 45, was named Senior Vice President and Chief People Officer of Corteva effective March 2022. Beginning in 2021, she served as Vice President, Europe, Middle East and Africa (EMEA) HR, with added responsibility for the company's global culture and Inclusion and Belonging efforts, and before that as HR Director for the EMEA region from 2017 to 2021. Ms. Grimm spent her early career with Dow Chemical, where she held a series of progressive HR roles leading to her appointment as Vice President, HR of the Agricultural division of Dow Chemical in 2015.

Jennifer A. Johnson, age 51, was named Senior Vice President, Chief Legal Officer, effective September 15, 2025 and Corporate Secretary as of January 1, 2026. As of December 8, 2025, she provides oversight of the Company's public affairs function. Prior to joining Corteva, Dr. Johnson served as the Executive Vice President, General Counsel and Corporate Secretary of International Flavors & Fragrances Inc. (IFF) from February 2021 to July 2025. Prior to joining IFF, Dr. Johnson held various roles at DuPont where she was associate general counsel for the nutrition and biosciences business from 2019 to February 2021. During her career at DuPont, she held various legal leadership roles supporting its commercial and intellectual property teams, including with the company's seed business. Prior to joining DuPont in 2013, Dr. Johnson was a partner at the global intellectual property law firm, Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P. Dr. Johnson earned a Ph.D. in plant biology and a bachelor of science degree in genetics and plant biology from the University of California, Berkeley, and a juris doctorate from the University of Washington.