JACK L. SINCLAIR

Corporate Board Profile

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HAIN CELESTIAL GROUP INC

Filing Date	Source Excerpt
2017-10-16	Jack Sinclair has been a director since September 2017. He is a business executive who has spent his career working in the food retail industry in both Europe and the United States. Since August 2015, he has served as the chief merchandising officer of 99 Cents Only Stores LLC, a California-based dollar store operator. Prior to joining 99 Cents Only Stores LLC, he spent over seven years as a senior merchandising executive at Wal-Mart Stores, Inc. from December 2007 to April 2015. Previously Mr. Sinclair spent 15 years at Safeway PLC in the United Kingdom, where he held several senior management positions and served on its board of directors, a position he left after Safeway PLC's 2004 merger with Wm Morrison Supermarkets plc.
2018-10-29	Jack Sinclair has been a director since September 2017. He is a business executive who has spent his career working in the food retail industry in both Europe and the United States. Since February 2018, he has served as the chief executive officer of 99 Cents Only Stores LLC, a California-based dollar store operator. He first joined 99 Cents Only Stores LLC as the chief merchandising officer in August 2015. Prior to joining 99 Cents Only Stores LLC, he spent over seven years as a senior merchandising executive at Wal-Mart Stores, Inc. from December 2007 to April 2015. Previously, Mr. Sinclair spent 15 years at Safeway PLC in the United Kingdom, where he held several senior management positions and served on its board of directors, a position he left after Safeway PLC’s 2004 merger with Wm Morrison Supermarkets plc. Key Attributes, Experience and Skills: Mr. Sinclair brings significant global retail industry experience to the Board. In addition, Mr. Sinclair’s various employment experiences has given him valuable insight into the broader consumer packaged goods industry, including with respect to merchandising, advertising, marketing and consumer insights.

Filing Date

Source Excerpt

2017-10-16

2018-10-29

Jack Sinclair has been a director since September 2017. He is a business executive who has spent his career working in the food retail industry in both Europe and the United States. Since February 2018, he has served as the chief executive officer of 99 Cents Only Stores LLC, a California-based dollar store operator. He first joined 99 Cents Only Stores LLC as the chief merchandising officer in August 2015. Prior to joining 99 Cents Only Stores LLC, he spent over seven years as a senior merchandising executive at Wal-Mart Stores, Inc. from December 2007 to April 2015. Previously, Mr. Sinclair spent 15 years at Safeway PLC in the United Kingdom, where he held several senior management positions and served on its board of directors, a position he left after Safeway PLC’s 2004 merger with Wm Morrison Supermarkets plc. Key Attributes, Experience and Skills: Mr. Sinclair brings significant global retail industry experience to the Board. In addition, Mr. Sinclair’s various employment experiences has given him valuable insight into the broader consumer packaged goods industry, including with respect to merchandising, advertising, marketing and consumer insights.

Data sourced from SEC filings. Last updated: 2026-02-03