Our associates

Dr Mason has close working relationships with a selected group of highly experienced professionals. In the case of consultancy work, this often requires expert human resources input, and both of these associates have skills which complement Dr Mason’s. She can also call on the proven services of other trusted clinicians and managers from a variety of professional backgrounds.


Sarah Bullock, AShton HR Ltd

Prior to founding Ashton HR, Sarah Bullock gained over 25 years' experience in HR working with international FTSE100 organisations across multiple sectors including Financial Services, Telecoms, FMCG, Leisure and Building Services. Ashton HR now provides practically-focused HR consultancy and interim support to a wide range of organisations - specialising in talent management and assessment, coaching, organisational change, leadership development and generalist HR programmes. Sarah is a qualified Hogan assessor and coach.

Clare Allen, CA People

An HR Director, coach and leadership expert, Clare is the owner of CA People, which specialises in executive coaching, career outplacement, and supporting teams through business change and transition. Having held senior HR roles across retail, brewing, hotels and leisure, criminal justice and healthcare, Clare’s experience as an HR Director has influenced her academic research into authenticity in leadership, and her practical work to support leaders to be their best. Clare is a Fellow of the Chartered Institute of Personnel and Development, a member of the British Psychological Society, and lectures for the Faculty of Business and Law at Northampton University.