With over 10 years of experience in the digital space, Kostadin is a marketing professional who has co-founded and led several successful online businesses and initiatives. Driven by a passion for innovation and collaboration in the digital economy.Kostadin is also a partner and head of performance marketing at Concept Digital, a cross-border marketing agency that specializes in driving growth and revenue for online and offline businesses across e-commerce, FMCG, B2B and other sectors. He has a proven track record of generating demand and millions in revenue for clients, using his expertise in Meta marketing, Google Ads, Data analytics and other digital tools and strategies. Additionally, Kostadin is an assistant professor of marketing at Sofia University, where he teaches and mentors students in the digital marketing module, sharing his insights and knowledge from his extensive practical experience.