Zoltán Kosár is the founder and CEO of OptiPoster, a public media agency that offers media strategy, purchasing, and creative content services. He started his career in public media over 15 years ago and has since served as an Account Manager, Media Buyer, and Purchasing Director for leading advertising and media companies. Kosár's extensive experience in the field led him to develop a passion for building a company that could assist clients in achieving the best possible results from their public media campaigns. OptiPoster provides a comprehensive range of public media services that aid clients in identifying effective and targeted communication methods to achieve their marketing goals. Kosár is also an expert in online and broadcast media placement, offering a comprehensive suite of digital and offline targeting methods. His commitment to quality content and complete customer satisfaction has helped him establish long-lasting relationships with his clients.