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Our team

Explore our areas of expertise

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Assessing culture icon

Assessing Culture

We created the Culture Impact assessment as a simple, pragmatic and understandable framework to culture measurement.​

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Culture Change

Culture change is a process not an event. We work with clients to ensure they can make successful changes to deliver commercial goals. 

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Executive Development

Do you need a bold but compassionate approach to create a safe space for your Executive Team to discover a route to high performance?

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Leadership Effectiveness

We help embed the skills, knowledge, mindsets and behaviours that are critical to developing and maintaining your target culture.

Leadership effectiveness icon

Building Capabilities

Do your leaders have the right qualities to engender trust and confidence in their people and to deliver business goals?

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Our people, partners and associates

At Culture Impact, we don’t just consult - we partner with you to shape the patterns of behaviour that drive decisions, empower leaders, and fuel sustainable success.

 

Our team offer a wealth of experience, blending deep expertise in culture, leadership, and organisational development, with bold, innovative thinking.


Whether tackling leadership alignment, strategic culture change, or executive coaching, our team is ready to help you achieve measurable impact and lasting results.

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Dr Martin Egan

Co-Founder

Martin is co-founder of Culture Impact, an experienced culture consultant and executive coach. He has trained to the highest standards to work with both individuals and teams on culture and leadership development.

Natalie Truswell

Natalie Truswell

Executive Assistant

Natalie is the Executive Assistant to the Culture Impact Directors. She has over 30 years' experience of working in Commercial, Retail and Executive Assistant roles.

John Crossan

John Crossan

Chief Operating Officer

John Crossan is the Chief Operating Officer at Culture Impact. He has a wealth of experience in HR, Talent Management, Organisational Development and Change Management across multiple sectors.

Fraser Jones

Fraser Jones

Commercial Director

Fraser Jones is the Commercial Director at Culture Impact. Fraser has considerable experience from his previous roles in Marketing, Business Development and HR solutions. He is responsible for business development and client engagement.

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Katie Roberts

Content Marketing Specialist

Katie manages content strategy and creation across the organisation. With over 8 years of experience, she has worked in agency and in-house environments to craft strategic content and creative campaigns.

Matthew Burdock

Matthew Burdock

Co-Founder

Matt is co-founder of Culture Impact. He has substantial workplace culture consulting experience and is an executive coach. He has worked in the corporate sector with PwC, Virgin Group, M&S and in the not for profit sector with Breast Cancer Now and Tommy's.

Marianna-Karagiannakis

Marianna Karagiannakis

Associate

Marianna is an established HR & Culture consultant, leading cross-organisational change, designing culture initiatives, coaching C-Suite executives & devising bespoke people strategies.

Sally Bonneywell

Dr Sally Bonneywell

Associate

Sally works extensively with senior executives in both an individual and team coach capacity. She specialises in executive coaching and leadership facilitation.

Carla Colenette

Carla Collenette

Associate

Carla is an experienced executive coach and programme leader for leadership courses.

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Bree Brown

Associate 

With an MSc in Organisational Psychology, Bree is a consultant and coach, with an evidence-based understanding of workplace culture, leadership, and team dynamics. Her work helps leaders align vision, strategy, and people, and strengthen collaboration.​ 

Anne Welsh

Anne Welsh

Associate

Anne has worked in the field of personal and professional development for over 30 years. She specialises in executive coaching, internal coach training and coaching supervision.

Soulaf Imam

Soulaf Imam

Associate

Based in the UAE, Soulaf is a Human Resources Consultant, Psychometric Assessor and a Certified Coach. She advises clients on strategic human capital strategies and challenges.

Tracey Gavegan

Tracey Gavegan

Associate

Based in Sydney, Australia, Tracey is an experienced executive and team coach leadership mentor, and former Managing Director of People, Culture, Safety & Environment at Telstra.

Amanda Bradley

Amanda Bradley

Associate

Amanda is an expert facilitator with a background in corporate treasury, mergers & acquisitions, and risk management. After 20 years in corporate finance, she trained as a psychotherapist and now coaches senior executives.

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Brenda Ryan Crowley

Associate

Brenda is a specialised consultant and executive coach who's highly proficient in aligning individuals desired outputs to the strategic objectives of the organisation. 

Allison Forward

Alison Forward

Associate

Alison is an experienced HR Director with a multi-sector background in aviation, banking, insurance, PE-backed businesses, and the public sector. She  coaches and mentors leaders, using her commercial and coaching experience.

Earl Talbot

Earl Talbot

Associate

Earl has vast experience from the technology & consulting sectors, bringing digital and cultural transformation to multi-national companies. He delivered high value results with all levels of the C-suite as a facilitator, mentor & coach. 

Julie Nelson

Julie Nelson

Associate

Julie specialises in executive coaching, design and facilitation of personal and development programmes.

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Karen Foundling

Associate

Karen specialises in leadership development, leadership course design, facilitation, and executive coaching.

Alex Boyle

Alex Boyle

Associate

Alex has worked in leadership development for over 30 years and specialises in executive coaching.

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Harriet Hanmer

Associate

Harriet specialises in executive coaching, facilitation and equine assisted leadership development.

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Joa Robbins

Associate

Joa has worked in coaching and leadership development for over 13 years, with experience in leadership consulting and setting up her own charity.

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Sue Featherstone

Associate

Sue has been coaching, team coaching, and training coaches and leaders for the last 15 years, working with all types of organisations to support leaders enable change. Sue is a Chartered Fellow of C.I.P.D. and holds an EMCC Senior Practitioner Coaching EI Accreditation.

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Alex Hatfield

Associate

Alex is an executive coach and award-winning learning designer. She is also a coaching and faculty supervisor for an international leadership programme.

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Antonio Belgrave

Associate

Antonio Belgrave is an organisation development consultant specialising in large-scale transformations and the creation of bespoke leadership development programmes.

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Dawn Bentley

Associate

Dawn is an executive and team coach and a coach supervisor using a range of lenses from leadership to organisational and relational systems.

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Joe Burns

Associate

Joe combines his coaching with his extensive experience in the pharmaceutical sector. 

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