Art Team Profiles
Angelo Seminara – International Creative Director
See Angelo Seminara section.
Nathan Walker – International Technical Director/Head of Technical Education
As the lead colourist, Nathan plays an integral role in creating signature styles for the Trevor Sorbie collections, while caring for a busy clientele who depend on him to add depth and interest to their superior cuts.
He is personally responsible for the colouring element in the company’s Artistic Team Seminars. He is a holder of the L’Oreal Colour Specialist Degree and Member of the L’Oreal Portfolio Group of Artistic Directors and regularly judges the UK L’Oreal Colour Trophy.

Johanna Cree Brown – Artistic Director/Joint Head of Education – Covent Garden
As Artistic Director, Jo’s role involves developing new and creative ideas to further explore the creative potential in hair with Trevor Sorbie and Angelo Seminara. She is joint Head of Education and believes that education is central to our company and her role is to make certain that each assistant, teacher and Art team member is given the guidance they need to grow and produce exceptional results. She regularly works on-stage in seminars and shows in the UK and Internationally and has been nominated for both Scottish & London Hairdresser of the Year and was awarded BHA Avant Garde Hairdresser of the Year 2006. Nominated for best photographic collection AIPP 2009/10.
Tiziana di Marcelli – Director/Joint Head of Education – Covent Garden
Tiziana is jointly responsible for Trevor Sorbie education and is a regular back stage at Trevor’s many international shows and seminars and is skilled at working on fashion shows and photo shoots. Her organised and perfectionist approach is appreciated in producing first class looks whichever aspect of hairdressing she is involved in.