Head of Strategy - Strategy Ad Technology - Marketing Ref: 3898 Date Posted: Thursday 25 Jun 2026 Freelance Senior Strategist Location: London (Hybrid – minimum 3 days in the office) Contract: Freelance Duration: Short-term contract We're supporting an independent creative agency looking for a Senior Strategist to join the team on a freelance basis during a busy period. This role would suit someone who enjoys being hands-on with strategy development and delivery, working closely with creative teams and senior stakeholders to shape ideas, facilitate workshops and help prioritise projects. Rather than leading a large strategy department, you'll become an extension of an existing strategy team, providing additional capacity and helping maintain momentum across client work. Responsibilities include: Developing strategic responses to client briefs. Facilitating workshops and stakeholder sessions. Conducting research and turning insights into clear strategic recommendations. Supporting brand, campaign and experience strategy projects from brief through to delivery. Working collaboratively with creative, client services and leadership teams. Helping prioritise projects and ensure strategic outputs are delivered to a high standard. Supporting pitches and new business activity where required. We're looking for someone who has: Agency experience in brand, creative, digital or experience strategy. Strong strategic thinking and problem-solving skills. Experience facilitating workshops and presenting strategic recommendations. A collaborative approach and confidence working directly with clients and internal teams. The ability to quickly integrate into an established team and work independently. This is a fantastic opportunity for a freelance strategist looking to work with a highly regarded creative agency on a varied portfolio of projects.