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James Collins

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Founder & Managing Director

A leading performance nutritionist globally, James is the founder and Managing Director of Intra Performance Group, working with our diverse clients to provide best-practice solutions across different performance sectors. James led the UEFA Expert Group Statement on Nutrition and has worked with England Football, France Football (2018 World Cup winners), Chelsea FC (2020 Champions League Winners).


James joined Arsenal FC in 2010, where he spent seven seasons as the club’s first Head of Nutrition. He has worked with Team GB athletes over three successful Olympic Games, including London 2012. He was previously elected President of the Royal Society of Medicine’s Food and Health Forum and James regularly collaborates with the media including columnist for The Telegraph, consultant for BBC’s Good Food brand, and lead nutritionist the 2018 Sport Relief challenge. He is a registered Sport and Exercise Nutritionist (SENr) and author of the acclaimed book The Energy Plan (Penguin Random House) which focuses on the key principles of fuelling for peak performance. 

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Soraya Thompson

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Director of Strategy & Operations

Soraya previously worked in technology sales at venture capital-backed startups growing business development contracts into 6-7 figure revenue streams, before joining Intra Performance Group permanently in 2021. She has consulted for our company since 2018. 


Soraya plays a pivotal role across our commercial strategy, having lived and worked across Europe she brings a truly global vision launching new verticals to delight our clients. Combined with her background in Business Soraya heads up Intra Performance Group as our Director of Strategy & Operations. Soraya holds a Masters in Business (Marketing) from Warwick Business School, a Top 20 Business School globally. 

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Andreas Kasper

Head of Football Nutrition Services

Andreas first joined the company in 2018 to work with our client Derby County FC. He is now Lead Nutritionist for our clients Chelsea FC and AC Sparta Praha. Working in elite professional sport since 2014, Andreas has worked with Everton FC, Blackburn Rovers FC and the England Rugby Union (RFU) and League (RFL) sides. Andreas is currently completing his PhD in Cellular and Molecular Physiology at Liverpool John Moores University.


Hannah Sheridan

 Football Nutrition Consultant


Hannah joined the company in 2021 to help build and develop our new business verticals. Hannah is the Lead Nutritionist at Tottenham Hotspur Football Club, where she has supported the team throughout the last 4 years. Previously, Hannah was the Lead Nutritionist at the High-Performance Centre, Birmingham, working across athletics, hockey, women’s football and swimming. Hannah holds a Masters in Sport Nutrition from the University of Stirling.


Dr. Terri Paulson

 Multi-Sport Nutrition Consultant

Terri has worked at the highest level of elite sport for a decade and is lead consultant for our Golf and Multi-sport clinic. Terri is a Senior Performance nutritionist at the English Institute of Sport, working with Netball, Canoeing, Short Track Speed Skating and as the Paralympic Nutrition Lead. Terri holds a PhD and Masters in Sport and Exercise Nutrition from Loughborough University.

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Ollie Turner

Football Nutrition Consultant

Ollie joined the company in 2021 to support our client, Chelsea FC Academy as a Performance Nutritionist. Ollie is a Performance nutritionist at the English Institute of Sport, working with England Squash. Ollie is currently completing his PhD at Liverpool Sheffield Hallam University.


Callum Brewerton

Social Media Executive

Callum joined the company in 2020, to support our digital and social media presence. Callum is currently completing his BSc. in Sport and Exercise Science at Loughborough University, and has worked as a Performance Nutrition Intern at Loughborough Sport and Sport Science Intern at AFC Bournemouth.

Contact Us

To speak to one of our team regarding services or media requests,

please contact us on: 

INTRA Performance Group

25 Harley Street, Marylebone, London W1G 9QW

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