Jump to main content
Jon Williams

Jon Williams

National Team Nutritionist

Profile Biog
Years with Wales
Coaching Career Wales, British & Irish Lions

Jon Williams is the national squad nutritionist and provides nutrition support for the four welsh regions. He has over 15 years experience working in professional sport at the highest level including premiership football teams and acting as consultant nutritionist to the British and Irish Lions 2013.

His focus is working closely with all national squad players in achieving peak performance. Jon oversees the national age grade nutrition and regional academy nutrition to help develop players of the future.

Jon is also director of Pro Athlete Supplementation Ltd whose isotonic ProIso is an offical supplier to the WRU and hydration choice of our teams.

Jon Williams News

Wales Coaching Record

Photos of Jon Williams

WRU Staff

Neil Jenkins

Skills Coach

Huw Bennett

Assistant Strength & Conditioning Coach

John Ashby

Assistant Strength and Conditioning Coach / Nutritional Support

Ryan Chambers

Sport Scientist: Wales

Jon Williams

National Team Nutritionist

Rhodri Bown

WRU Head of Performance Analysis

Prav Mathema

National Medical Manager

Dr Geoff Davies

WRU National Team Doctor

Mark Davies


Caroline Morgan

National Squad PA

John Rowlands

Baggage Master, Technical & Equipment Support

Luke Broadley

National Squad Media Manager

Lucy Kember

Soft Tissue Therapist

Marc Kinnaird

Performance Analyst

Chris Berry


Paul Stridgeon

Head of Physical Performance

John Miles

Senior Physiotherapist

Hanlie Fouche

Soft tissue therapist

Stephen Jones

Attack coach

Wayne Pivac

Head Coach

Jonathan Humphreys

Forwards coach

Byron Hayward

Defence coach

Martyn Williams

Team Manager

Dale Thomas

Mental Skills Coach

Todd Taylor

Performance Analyst

Gethin Jenkins

Technical coach for breakdown/defence

Partners and Suppliers

Principal Partners
Jon Williams
Official Broadcast Partners
BBC Sport
BBC Cymru/Wales
Official Partners
Jon Williams
SP Energy Networks
The Indigo Group
Jon Williams
Jon Williams
Official Suppliers
Gullivers Sports Travel
Jon Williams
Rhino Rugby
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Jon Williams
Amber Energy

New Welsh Rugby 2020/21 Jersey

The brand new Welsh Rugby jersey is on sale now exclusively from the Official Welsh Rugby Store.