Our Board of Directors

Stephen Moon

Chief Executive Officer

Stephen Moon

Chief Executive Officer

Appointed to the Board

April 2018

Skills and experience

Stephen had an extensive corporate career with BP, Dalgety, Quaker and GlaxoSmithKline. He has held a wide range of functional roles in his career including supply chain, strategic project management, strategy planning, innovation and business development. At GSK he was Strategy Planning and Worldwide Business Development Director for the Nutritional Healthcare Division. He has an MBA from Ashridge Business School and a diploma in Clinical Organisational Psychology from INSEAD. After founding a functional food startup in 2003, he later became CEO of Provexis PLC and Science in Sport PLC was spun-out from this company in August 2013.

James Simpson

Chief Financial Officer

James Simpson

Chief Financial Officer

Appointed to the Board

September 2019

Skills and experience

James has broad finance experience across international branded businesses such as L’Oreal and Shell and has held senior finance roles at online and retail consumer businesses such as Tesco and Asos.

John Clarke

Non-Executive Chairman

John Clarke

Non-Executive Chairman

Appointed to the Board

June 2013

Skills and experience

John has extensive experience of the functional food and sports nutrition sectors, having worked at GlaxoSmithKline for more than 35 years. John was global President of GSK Consumer Healthcare from 2006 to 2011, and was a member of GlaxoSmithKline plc Corporate Executive Team until March 2012.

Under John’s leadership from 2006 to 2011 GSK Consumer Healthcare was the fastest-growing business in the industry, growing by 60% and reaching sales of £5 billion despite recessionary environments in the majority of the business’ markets. The business added £2 billion and global expansion for 15 years from 1996 to 2011, Lucozade achieved growth of 13% CAGR throughout this period.

Tim Wright

Non-Executive Director

Tim Wright

Non-Executive Director

Appointed to the Board

June 2013

Skills and experience

Tim Wright, has spent much of his career with GlaxoSmithKline (''GSK''), working in the consumer healthcare sector of the Company from 1982 to 2011. In his last 5 years at GSK, Tim was President of GSK's Global Brands, where he drove market leading revenue growth through world class marketing and innovation. After leaving GSK in 2011, Tim was appointed as President to Zarbee's Naturals, a privately owned natural medicine business. His role up to 2013 was to help establish the Company's brand and quickly grow the newly formed business from $3 million to $18 million. In 2014, Tim set up his own business, StepChange Strategy, which aims to create shareholder value for startup and multinational consumer healthcare companies, by focusing on brand strategy, innovation and geographic expansion. In 2015 Tim acquired, and now runs, Embrace Hearing.

Roger Mather

Non-Executive Director

Roger Mather

Non-Executive Director

Appointed to the Board

January 2020

Skills and experience

Roger joined the SIS Board during January 2020. He is a Fellow of the Institute of Chartered Accountants in England and Wales having trained professionally with Price Waterhouse. His last executive role was as the Group Finance Director and a Board member of Mulberry Group plc for eight years, stepping down during May 2016. During his time at Mulberry he successfully led the business through a period of extremely rapid growth and international expansion. Prior to this he spent the previous 10 years in senior finance and commercial roles within the multinational Otto Group based in both Hong Kong and United Kingdom. He is also a non-executive director of Quiz plc, the AIM listed fast fashion brand where he chairs the Audit and the Remuneration Committees. On a pro bono basis he is a director of the Berkshire Golf Club and Beaudesert Park School Trust Limited.

Our Senior Management

Andy Bott

Group Supply Chain Director

Andy Bott

Group Supply Chain Director

Skills and experience

Andy joined the business in 2019. In his previous roles working at The Hut Group and Glanbia Performance Nutrition, he held various positions across Manufacturing, NPD, Supply Chain and Sales.

Rabinder Harrison

Global Retail Director

Rabinder Harrison

Global Retail Director

Skills and experience

A Commercial Director with 25 years’ experience of leading and developing commercial teams in the FMCG environment. Rabinder has worked at SiS for 6 years having previously worked for Nestle, Diageo, Mars & P&G. Her area of strength is developing profitable category approaches that are consumer focused and unlock untapped growth opportunities for us and our partners.

Muna Khan

Chief Technology Officer

Muna Khan

Chief Technology Officer

Skills and experience

Muna recently joined SIS and has held several senior roles running technology transformations for iconic brands such as Jimmy Choo, Liberty London and the British Museum.

Stephen Moon

Chief Executive Officer

Stephen Moon

Chief Executive Officer

Appointed to the Board

April 2018

Skills and experience

Stephen had an extensive corporate career with BP, Dalgety, Quaker and GlaxoSmithKline. He has held a wide range of functional roles in his career including supply chain, strategic project management, strategy planning, innovation and business development. At GSK he was Strategy Planning and Worldwide Business Development Director for the Nutritional Healthcare Division. He has an MBA from Ashridge Business School and a diploma in Clinical Organisational Psychology from INSEAD. After founding a functional food startup in 2003, he later became CEO of Provexis PLC and Science in Sport PLC was spun-out from this company in August 2013.

Ashley Read

Chief Operating Officer

Ashley Read

Chief Operating Officer

Skills and experience

Ashley joined the business in 2013 and has previously held roles managing the international business and most recently as Brand & Innovation Director for SiS. Ashley was formerly at Britvic Soft Drinks managing activation for the Gatorade brand.

James Simpson

Chief Financial Officer

James Simpson

Chief Financial Officer

Appointed to the Board

September 2019

Skills and experience

James has broad finance experience across international branded businesses such as L’Oreal and Shell and has held senior finance roles at online and retail consumer businesses such as Tesco and Asos.

Esha Singh

Group New Ventures Director

Esha Singh

Group New Ventures Director

Skills and experience

Esha joined the business in March 2021. She previously worked at The Hut Group and was responsible for Group Internationalisation and commercial ownership group wide of strategic new markets, consistently driving industry leading revenue growth.
Esha is a software engineer and has worked across categories and verticals from telecom to travel driving digital growth.

Jacob Song

Online Asia Director

Jacob Song

Online Asia Director

Skills and experience

Jacob joined the business late 2020. In his previous roles working at The Hut Group, he held various roles across commercial and digital marketing for the APAC region.

Vladyslav Terentiev

Global Online Director

Vladyslav Terentiev

Global Online Director

Skills and experience

Vladyslav joined the business early 2020. He held various commercial roles with Procter & Gamble across online and international, and in his previous role Vladyslav led EMEA eCommerce team for Newell Brands.