Louise Clark

Lou Clark is Global President, Integrated Communications at Real Chemistry, responsible for driving growth, client excellence and senior client advisory ex-US. With more than 20 years in strategic communications and corporate affairs, Lou advises health and wellbeing organisations on integrated strategies that strengthen reputation, accelerate growth and build trust with the stakeholders who matter most. Lou brings deep experience across both in-house and consultancy roles. Prior to Real Chemistry, she held senior leadership positions at Edelman, Novartis and Pfizer, leading global and regional communications programmes across corporate affairs and commercial priorities. Her background spans the full product lifecycle and a broad corporate remit, including issues and crisis management, executive communications, and investor and market-facing communications. She has particular expertise in complex therapeutic and market environments, including immunology and biosimilars, and is especially interested in the communications challenges at the intersection of innovation, health equity, market access, policy and corporate reputation. A strong advocate for modernising how communications teams work, Lou also focuses on the practical application of AI to enhance creativity, improve efficiency and deliver more measurable impact for clients.