Whether it’s a unique talent for identifying artist voices on the radio, or the perfect customer for a campaign, Garrett has a deep understanding of people from all walks of life. As Managing Director, he has been leading the day-to-day operations with the UK Hearts & Science team since day one. He sets a high standard for the work his team delivers and supports them in their journey towards the unexpected and brilliant.   

Previously having served as Managing Partner at M2M and Communications Planning Director at OMD, Garrett is no stranger to agency life. He holds the internationally renowned MIPA accreditation—the highest level of professional endorsement for Media in the UK, and his skills don’t stop there. He’s also a bit of a quiz geek and has a steady stream of fun facts ready to share.

Simon is the mastermind behind breaking down complicated client problems into simple, clear and jargon free strategies that stay relevant as consumer behaviour evolves. Armed with his trusty sharpie and sketchbook, Simon forges ahead with new ideas while recognising the value of the past.

He has worked across marketing agencies like M2M, Vizeum and Starcom for clients like Twentieth Century Fox, Paddy Power, Converse and Sky. His work at M2M won Mediaweek Gold three years in a row and he was shortlisted at Cannes too. Impressive in many ways, Simon can also do one finger pull ups and beat match records like a pro on a pair of Technics 1210s. No big deal.

Amy is the key to unlocking the best client relationships at Hearts & Science. An extremely perceptive leader, she is committed to evolving the client experience with data and technology as it sways and shapes the media landscape. She is no stranger to challenging media thinking and is often pioneering new ways to achieve better creativity and results for clients.
She has over 15 years of experience in the media industry working on both the media planning side and account side as Business Director at Rocket and Account Director at Arena. Having led a number of award-winning campaigns, most recently across UKTV, Amy has won categories in data and creativity—areas where she continues to excel by playing trivial pursuit and tap dancing in her spare time.

Warren is the unsung hero of consistently achieving media buying targets that transform client businesses and increase their profitability. It’s not enough to follow the traditional awareness model; Warren ensures clients get real value for their money with proven premium content at the centre of their media solutions.
Well versed in managing budgets, Warren has spent 20 years across global agencies like Carat and Omnicom Media Group making strategic investments and delivering cost effective solutions. Whether it’s renovating spreadsheets at work or household projects at home, Warren is always in a state of improving things around him.

David - more affectionately known as 'Harv' - is Hearts' Head of Finance. He brings the stability and clarity of numbers, but understands the flexibility and perspective that is needed to blaze trails in agency life. Accounts that reconcile are sweet music to his ears as he works to carve out financial leeway for the confidence to innovate.

As Head of Partnerships, Mike is responsible for the partnerships team at Hearts and oversees investment of client budgets across channels including publishing, audio and OOH. He has a strong background in investment having worked in media for over 13 years in various commercial and investment roles. His broad view of the landscape means he understands how all parts of marketing fit together. He is a relentless negotiator and value seeker but a softie at heart.

Sonia has over 15 years’ experience in the industry and has worked on many clients ranging from O2 and Sony Pictures to the UK Government. For the last 4.5 years she has been running the L’Oréal AV team at Wavemaker which covered L’Oréal Paris, Maybelline New York, Garnier, Lancôme, Essie, Armani and Yves Saint Laurent and bought around 20 TV campaigns a month. Her experience covers TV, Video on Demand, Cinema, Sponsorships, Partnerships and Programmatic Video. She is passionate about harnessing data to our AV planning approach and buying practice and delivering best in class performance for our clients. Her role here is transformation and best practice implementation for the AV Dept.

Lysette has 10 years+ marketing and advertising experience working across a breadth of categories. She started out on Burger King, not flipping burgers, but account managing the creative development through to printing of, among other things, translates (those menu boards above the counter if you ever wondered what they were called). She moved into management consultancy for a few years but followed her heart and came back to advertising and media. Since then she has worked on Next, Legal & General Insurance and Investment Management, On the Beach, Victoria Beckham, Not on the High Street, Links of London, Historic Royal Palaces, UGG, Estee Lauder, Clinique, Jo Malone, Bobbi Brown, Amazon Prime Video, Center Parcs and Audible. As well as working at raising two children. At Hearts & Science she is responsible for finding ways for our clients to grow through effective advertising. She is particularly driven by unlocking audience insight which can help a brand achieve both its marketing and business objectives.