HUNTSMAN INTERNATIONAL LLC

The following is information concerning our executive officers and significant employees as of the date of this report.

Peter R. Huntsman, age 62, is Chairman of the Board, President and Chief Executive Officer of our Company. Peter R. Huntsman has served as Chairman of the Board since January 2018 and as a director of our company and affiliated companies since 1994. Prior to his appointment in July 2000 as Chief Executive Officer, Mr. Huntsman had served as President and Chief Operating Officer since 1994. In 1987, Mr. Huntsman joined Huntsman Polypropylene Corporation as Vice President before serving as Senior Vice President and General Manager. Mr. Huntsman has also served as President of Olympus Oil, as Senior Vice President of Huntsman Chemical Corporation and as a Senior Vice President of Huntsman Packaging Corporation, a former subsidiary of our Company. Mr. Huntsman is a director or manager, as applicable, of Huntsman International and certain of our other subsidiaries.

Phil Lister, age 53, is Executive Vice President and Chief Financial Officer. Mr. Lister was appointed to this position in July 2021. From May 2019 to June 2021, Mr. Lister served as Vice President, Corporate Development. From April 2011 to April 2019, Mr. Lister served in our Polyurethanes segment as Vice President, Global Finance and Controller, a role including divisional leadership of strategic planning as well as mergers and acquisitions. Prior to that, Mr. Lister served in numerous financial and business roles in Polyurethanes both in Europe and in the U.S. Mr. Lister joined Huntsman in July 1999 with the ICI acquisition. Mr. Lister is a U.K. Chartered Management Accountant.

*Amy K. Smedley,*age 55, is Executive Vice President, General Counsel and Secretary. Ms. Smedley was appointed to this position in January 2026. From January 2022 to December 2025, Ms. Smedley served as Executive Vice President and Chief Legal Officer for Savage Companies. Ms. Smedley’s tenure with Huntsman originally began in 2006 and culminated with her serving as Vice President and Deputy General Counsel before she departed the Company in January 2022. Previously, Ms. Smedley practiced at Snell & Wilmer L.L.P. in Utah from 2003 to 2006 and clerked for the Honorable William T. Thurman, U.S. Bankruptcy Judge for the District of Utah, from 2001 to 2003.

Steen Weien Hansen, age 58, is Division President, Polyurethanes. Mr. Hansen was appointed to this position in June 2025. Prior to that time, Mr. Hansen served as Senior Vice President, Global Automotive and Global Elastomers for our Polyurethanes segment, a role he held since January 2022. Prior to that, he served as Vice President, Europe, Africa, Middle East and India for our Polyurethanes segment and Vice President, Asia Pacific for our Advanced Materials segment. He has held a number of other leadership roles within the organization since joining the Company in 1999, including Vice President for the Advanced Materials segment's global operations and supply chain function as well as commercial leadership roles in the Polyurethanes segment and the corporate purchasing function. Mr. Hansen holds a bachelor’s degree in market economics.

Jan Buberl, age 50, is Division President, Performance Products. Mr. Buberl was appointed to this position in August 2024. Prior to that time, Mr. Buberl served as Vice President—Americas for our Polyurethanes segment and as a director of our Chinese PO/MTBE joint venture with Sinopec since January 2019. From June 2017 through December 2018, Mr. Buberl served as Vice President, Color Pigments at Venator Materials PLC, and from October 2014 to June 2017, he served as Vice President, Color Pigments of our former pigments and additives business. Prior to joining Huntsman in October 2014, Mr. Buberl spent eighteen years with BASF in various global roles. Mr. Buberl holds a master’s degree in international marketing and a master’s degree in business administration.

Scott J. Wright, age 54, is Division President, Advanced Materials. Mr. Wright was appointed to this position in June 2016. Prior to that time, Mr. Wright served as Vice President of Huntsman Advanced Materials—Europe, Middle East & Africa since 2011. Before joining our Advanced Materials segment, Mr. Wright spent 15 years in our former pigments and additives business in a number of roles of increasing responsibility including product development, business planning, marketing and sales. Prior to joining Huntsman in July 1999, Mr. Wright worked with ICI.

Brittany Benko, age 51, is Senior Vice President, Environmental, Health & Safety and Manufacturing Excellence and Corporate Sustainability Officer. Prior to joining Huntsman in August 2020, Ms. Benko served as Vice President, Health, Safety, Environment and Regulatory at Southwestern Energy Company. Previously, Ms. Benko served in a variety of EHS roles with increasing responsibility at several companies including Anadarko Petroleum Corporation, Chesapeake Energy Corporation and BP.

R. Wade Rogers, age 60, is Senior Vice President, Global Human Resources and Chief Compliance Officer. Mr. Rogers has held the position of Senior Vice President, Global Human Resources since August 2009. From May 2004 to August 2009, Mr. Rogers served as Vice President, Global Human Resources, from October 2003 to May 2004, Mr. Rogers served as Director, Human Resources—Americas and from August 2000 to October 2003, he served as Director, Human Resources for our former Polymers and Base Chemicals businesses. From the time he joined Huntsman in 1994 to August 2000, Mr. Rogers served as Area Manager, Human Resources—Jefferson County Operations. Prior to joining Huntsman, Mr. Rogers held a variety of positions with Texaco Chemical Company.

Steven C. Jorgensen, age 57, is Vice President and Controller. Prior to his appointment to this position in August 2021, Mr. Jorgensen served as Vice President Finance and Controller in our Performance Products segment since January 2017, as Vice President of Accounting Shared Services and Internal Controls since February 2012, as Vice President of Internal Audit and Internal Controls since May 2007 and other positions since joining Huntsman in May 2004. Prior to joining Huntsman, Mr. Jorgensen served as an Internal Audit Manager at General Electric Consumer Finance and a Senior Audit Manager at Deloitte & Touche LLP. Mr. Jorgensen is a Certified Public Accountant.

Twila Day, age 64, is Vice President and Chief Information Officer. Ms. Day was appointed to this position upon joining Huntsman in November 2018. Prior to joining Huntsman, Ms. Day was Managing Director, National Practice Lead for Technology Services, and a member of the executive committee at Alvarez & Marsal. Previously, Ms. Day served at SYSCO Corporation for more than 20 years in a variety of positions, culminating in her appointment as Senior Vice President Information Technology and Chief Information Officer.

Kevin C. Hardman, age 62, is Vice President, Tax. Mr. Hardman served as Chief Tax Officer from 1999 until he was appointed to his current position in 2002. Prior to joining Huntsman in 1999, Mr. Hardman was a tax Senior Manager at Deloitte & Touche LLP, where he worked for 10 years. Mr. Hardman is a Certified Public Accountant and holds a master’s degree in tax accounting.

Ivan Marcuse, age 49, is Vice President, Investor Relations and Corporate Development. Prior to joining Huntsman in April 2017, Mr. Marcuse served as Director, Equity Research, Specialty Chemicals for KeyBanc Capital Markets Inc. from August 2011 to February 2017. Previously, he was Vice President, Equity Research, Building Products and Materials, for Northcoast Research. Mr. Marcuse is a CFA charterholder and holds a master’s degree in business administration.

Claire Mei, age 51, is Vice President and Treasurer. Ms. Mei was appointed to this role upon joining Huntsman in August of 2018. Prior to joining Huntsman, Ms. Mei served as Vice President and Treasurer at Chobani Global Holdings since November 2016. Previously, Ms. Mei served in a variety of treasury and financial roles with increasing responsibility at several companies including Kraft Foods, PepsiCo, and Hyatt Corporation. Ms. Mei was also a management consultant with McKinsey & Company in Shanghai, China. Ms. Mei holds a master’s degree in business administration.

Rachel Muir, age 52, is Vice President, Deputy General Counsel and Assistant Secretary. Ms. Muir was appointed to this position in May 2022. Ms. Muir joined Huntsman in 2007 and has held multiple positions of increasing responsibility in the legal department. Prior to joining Huntsman, Ms. Muir was an associate attorney at the law firm of Ballard Spahr LLP. Ms. Muir started her legal career at Gibson, Dunn & Crutcher LLP.

Pierre Poukens, age 63, is Vice President, Internal Audit, a position he has held since February 2012. Mr. Poukens was Director of Internal Audit from April 2005 to January 2012 and joined Huntsman as Internal Audit Manager in January 2000. Prior to joining Huntsman, Mr. Poukens held various accounting and auditing positions with European companies in Belgium. Mr. Poukens is a Certified Internal Auditor.

Nooshin Vaughn, age 51, is Vice President, Financial Planning and Analysis and Global Business Services. Ms. Vaughn was appointed to this position effective June 2018. Ms. Vaughn previously served as Director, Investor Relations. Prior to that, Ms. Vaughn held numerous roles in finance, accounting and information technology. Prior to joining Huntsman in 1997, Ms. Vaughn worked at Deloitte & Touche LLP. Ms. Vaughn is a Certified Public Accountant.