Katie Lee

Chief Growth Officer Wavemaker UK

Katie is an experienced leader with a breadth of experience across a diverse range of businesses.

She started her career in advertising agencies, working at Saatchi & Saatchi and BBH, before joining Leo Burnett where she became Marketing Director and latterly Managing Director.  

She then left the big agency world for small ambitious start ups, becoming Gravity Road’s first Managing Director, and helping to expand and structure the business as it grew into an award-winning independent agency. She then worked at Sunshine before becoming CEO of Omnicom-owned Lucky Generals.  

Most recently, Katie has been CEO of Clementine, a hypnotherapy app for women, where she scaled the business post-seed funding and is still an advisor for the company. 

Katie is a passionate advocate for diversity.  She is an active member of WACL and focuses on creating open, inclusive and sustainable working environments and mentors start-ups in the mental health space through venture capital company, Oxford Science Enterprises.