Radi Anguelova

Senior Vice President HR, Swarovski

I rarely come across talents who stand out like Carl and if you have the chance, I recommend taking the opportunity of working with him. In our time together Carl demonstrated repeatedly that he really understands how to recruit, coach and motivate executive talent and how to stimulate a high performance culture.

Paul Reenan

President, Thai Union Europe & MD John West

Carl is a true business partner. He was pivotal in the transformation of John West into a top performing UK Branded Grocery business .He brings a unique blend of best practice thinking, strong commercial acumen and business pragmatism that is refreshing to work with.

David Walker

Chief Operating Officer, BTO Solicitors

Working with Carl at Ecolab, I witnessed the huge impact he had on the organisation and our workforce. He is engaging, insightful, a true motivator. He is great fun to work with and has that rare combination of experience, technical ability, passion to solve problems and achieve great results.

David Mableson

HR Director, Kerry Group

Steve was a great coach to me and supported me during a significant cultural change programme as well as during my career development. He provides sound guidance and sees a way of moving forwards that is both pragmatic and impactful. He has a great personality and a way of connecting with all levels of an organisation

Paul Deaville

Director, Intent Holdings Ltd

Rob's knowledge of organisational & leadership development is second to none; Rob has the most practical and accessible delivery - seasoned with a great sense of humour too! No matter the composition of your leadership team, Rob has the skills and insight to pull the best out of everyone. Highly recommended!

Delphine Cohen

HR, Corteva Agriscience

I had the pleasure to work with Simon during graduate recruitment here at DuPont. Simon showed deep knowledge in analysing our candidate’s attitudes, skills and personality through dynamic exercises, which definitely helped us in making the right candidate choice

Simon Rickman

Director, Peak Performance & Potential

Simon has a warm, genuine and caring approach to business relationships, you feel that he is genuinely listening to what you have to say. His knowledge of psychometrics is immense and his desire to make your business world a better place is real.

Chris Brown

Director, Blue Orchid.

Joanne is a talented and successful Project Manager with excellent management & leadership skills, able to develop successful and motivated teams to deliver the most difficult of projects. She is excellent at developing strategic partnerships and quick to recognize opportunities to develop your business further

Steve Fogg

Managing Director, Shared Services, BAE Systems

Carl helped me shift a culture at BAE to one of collaborative and inclusive behaviours, which delivered great results. Carl is infectious, filled with energy and I know will make a huge difference to businesses large and small.

Mark Willford

Global Innovation Team, Thai Union Plc

What really sets Edwin apart from other coaching professionals I have worked with, is the way he makes you feel. Edwin instilled calmness in me that gave me the confidence to explore what could be possible and to challenge pre-conceptions

Neil Simmonds

Group HR Director, The Vita Group

“Vita Group have really valued 4BOX expertise and customised Leadership programmes for our fantastic leadership teams across our European sites. We effectively collaborate with 4BOX who have thoughtfully designed programmes to specifically meet our needs. It's a pleasure to work with Carl and the team in support of our People Strategy - "Enhancing Everyday Life for our People”.


Radi Anguelova

SVP Human Resources, Swarovski

I rarely come across talents who stand out like Carl and if you have the chance, I recommend taking the opportunity to work with him.

Paul Reenan

President, Thai Union Europe / John West Foods

Carl is one of the few HRDs that I can call a true business partner. He was pivotal in the transformation of John West into a top-performing UK Branded grocery business consecutively over 4 years.

David Walker

Chief Operating Officer , BTO Solicitors LLP

Carl is a very capable individual who I really enjoyed working with. His knowledge of HR and Devlopment is excellent and this is something Carl supported me with whilst I was in this role.