Sega International

Founded by Sergej Vujanic and based in Banja Luka, Bosnia and Herzegovina, Sega International is a small team, sized between 1 and 10 people, working with brands, creators, and companies seeking growth across digital platforms. The founder brings over a decade of experience in digital media, audience growth, and marketing execution, and the agency positions itself as a partner for clients building out their online presence and audience, including those running faceless YouTube channels and personal brands. The agency's core service is YouTube Growth, covering full-service production and strategy: research, scripting, editing, thumbnails, SEO, publishing, A/B testing, analytics, and long-term channel optimization aimed at lead generation. Alongside this, Digital Marketing services include campaign strategy, positioning, creative asset development, and performance systems intended to improve lead quality and customer acquisition. Video Production work covers video editing, motion graphics, brand storytelling, and both short-form and long-form content creation. Additional declared service areas include Search Engine Optimization, Content Marketing, and Social Media Marketing. Prospective clients are invited to share details about their goals and which part of their digital presence needs improvement through a contact form, after which the agency reviews the request and responds with proposed next steps.