ABOUT US Our team Board of trustees Tina St Ledger 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.