Sir Richard has served as a Sherritt Director since September 2011, and Chair of the Board effective June 26, 2019. Sir Richard Lapthorne has served as a Finance Director or as Chair of various FTSE 100 and non-quoted companies in United Kingdom since 1986. He was Finance Director of Courtaulds plc from 1986 until 1992 as well as Finance Director of British Aerospace plc from July 1992 and Vice Chair from April 1998 until his retirement in 1999. From 1996 to May 2003 he was Chair of Amersham International plc (now GE Healthcare), joining the board as a non-executive director in 1989. He was Chair of Cable Wireless from 2003 until 2016. His non-quoted appointments included Chair of PWC’s UK Public Advisory Board, McLaren and New Look, and positions with Flemings Bank and JP Morgan. A keen gardener he was a trustee of the Royal Botanic Gardens, Kew from 1998 until 2004, of which from 2004 until None 2009 he served as the nominee of Her Majesty the Queen. Sir Richard holds a Bachelor of Commerce degree from Liverpool University, England.

Mr. Binedell was appointed as President and Chief Executive Officer of the Corporation effective June 1, 2021. Mr. Binedell is a mining executive with 25 years of industry experience in leading global mining companies and adjacent joint ventures. Prior joining the Corporation, Mr. Binedell was Chief Financial Officer of Guyana Goldfields Inc. a Canadian-based gold producer focused on gold deposits in Guyana. Mr. Binedell has also served in a variety of senior leadership roles at leading mining companies, including nickel and other base metals businesses. Prior to joining Guyana Goldfields Inc., he served as Finance Operating Executive with Resource Capital Funds, a leading private equity fund focused on the mining sector and the commercialization of mining innovation. Additional sector experience includes his time as National Leader of Finance Consulting in Mining & Energy at PricewaterhouseCoopers LLP, General Manager of Business Services at Xstrata Nickel (now Glencore) and Chief Financial Officer at Koniambo Nickel SAS.

Ms. Ladd-Kruger was named to Sherritt’s Board of Directors February 8, 2023. Ms. Ladd-Kruger has held key executive positions at several Canadian publicly listed mining companies, including roles supporting the transition from exploration to production and raising substantial debt and equity. Most recently, Ms. Ladd-Kruger was the Chief Financial Officer (CFO) of McEwen Mining Inc. where she was brought in to lead financial and operational turnaround strategies and was key to the McEwen Copper Asset spin-out, including serving as its CFO and director. Ms. Ladd-Kruger previously served as the CFO and VP Corporate Development for a number of mining companies and began her career working at Vale S.A.'s Thompson and Sudbury Canadian operations before joining Kinross Gold Corporation as their North American Group Controller.

Ms. Ladd-Kruger is currently serving as the Independent Chair of the Board at Nova Minerals Limited. She sits on the board and is a member of the Audit Committee at SilverCrest Metals Inc. and is a member of the board as well as Audit Chair and a committee member of the ESG and Technical Committee at Integra Resources Corp. Ms. Ladd-Kruger holds both a CPA and CMA designation, a Master’s of Economics from Queen’s University and a Bachelor of Commerce from the University of British Columbia. She also holds the Canadian Institute of Corporate Directors designation (ICD.D).

Ms. Pankratz has served as a director since November 13, 2013. Lisa Pankratz has over 30 years of experience in the investment industry and capital markets in both executive and advisory capacities, working with multinational and international companies. For over 20 years, she has served as a board member of corporations in the financial services and global media industries. Ms. Pankratz currently serves as Chair of the board of UBC Investment Management Trust Inc. and of the HSBC Independent Review Committee for HSBC Global Asset Management (Canada) Limited. She previously served on the boards of IA Clarington Investments, the Canadian Museum for Human Rights, Canwest Media, Inc., The Insurance Corporation of British Columbia, and was a member of the Accounting Policy and Advisory Committee advising the Ministry of Finance for the Province of British Columbia. From 2006 to 2010, she was the President of Mackenzie Cundill Investment Management Ltd., and from 2002 to 2006 was the President, Chief Compliance Officer and Director of Cundill Investment Research Ltd. and the Chief Compliance Officer of The Cundill Group. Ms. Pankratz is a Fellow of the Institute of Chartered Professional Accountants of British Columbia and a Chartered Financial Analyst charter holder. She received an Honours Bachelor of Arts in Business Administration from the Richard Ivey School of Business at the University of Western Ontario.