Millie Holder

Executive Assistant

Millie is an Executive Assistant, supporting Greenbrook’s Partners. She also is part of Greenbrook's ESG team, focusing on initiatives to make the office a sustainable workspace. Prior to joining Greenbrook, Millie worked as a sales administrator at interior design company Turnell & Gigon. She also has events management experience through the Bolesworth Estate, where she worked with the marketing and administration teams. Millie also did administrative work experience at WPP, the advertising group. Millie holds an Executive PA Diploma, with Distinction Honours, from Oxford Media & Business School.

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