Tina St Leger is global Head of HR at ViiV Healthcare, previously working at GSK. There, she held the position of HR Business Leader for UK Pharmaceuticals and took a leadership role in implementing a new business model and embedding a culture of continual process improvement across the organisation. She previously worked for the UK retailer Marks and Spencer in finance, leadership development and change management roles. Tina holds a degree in Chemistry from the University of St. Andrews, Scotland.