The People Behind the Practice
Featured Consultant
Dr. Sarah Calloway is the founder and lead communication consultant at Clarendon Advisory. With a doctorate in Organisational Psychology from the University of Edinburgh and over twenty years of practice, she is one of the UK's foremost experts in workplace communication and leadership development.
Sarah has worked with organisations across financial services, healthcare, professional services, the public sector and higher education. She is a Fellow of the Chartered Institute of Personnel and Development (CIPD) and an accredited coach with the International Coaching Federation (ICF).
She is a regular speaker at HR and leadership conferences and has contributed to publications including the Harvard Business Review, People Management and the Financial Times. Sarah believes that better communication is the single most powerful lever for organisational change — and has spent her career proving it.
Our Consultants
Each member of our team brings deep specialist expertise and a shared commitment to delivering lasting, meaningful change for our clients.
Lead Communication Consultant
Founder and lead consultant. Specialist in communication audits, executive coaching and leadership development. Fellow of the CIPD and ICF-accredited coach.
Executive Leadership Coach
Marcus works exclusively at senior leadership level. With a background in financial services and twenty years of coaching experience, he is trusted by CEOs and board directors across the UK.
Organisational Development Specialist
Priya specialises in culture change, diversity and inclusion, and organisational design. She has worked with public sector bodies and large corporates across the Midlands and North of England.
Senior Facilitator
Tom is one of the UK's most experienced leadership facilitators, having run workshops and offsites for hundreds of teams over fifteen years. His warm, direct style creates conditions for honest and productive dialogue.
Work With Us
We are always interested in hearing from talented consultants, coaches and facilitators who share our commitment to quality, integrity and genuine impact. If you think you'd be a good fit for Clarendon Advisory, we'd love to hear from you.
Get in Touch