SmartB2B.Marketing Kft.

SmartB2B.Marketing Kft. is a boutique LinkedIn marketing & advertising consultancy based in Budapest, specialising in strategic, high-performance LinkedIn marketing for B2B companies.

The business is led by Kristine Sergejeva, a senior marketing and communications professional with over 20 years of experience, and by Olia Bilokon, who specialises in LinkedIn organic marketing and social selling.

The company helps businesses use LinkedIn as a structured growth channel, not just as a place for random posting or isolated advertising campaigns. Its work is founder-led, strategic and quality-focused, with no junior outsourcing or factory-style delivery. SmartB2B.Marketing Kft. has delivered over 200 LinkedIn projects across B2B, B2C and event companies, including clients in technology, fintech, telecommunications, logistics, software, eLearning, financial services and professional services.

The consultancy is positioned as a premium LinkedIn marketing partner for companies that want clarity, depth and real business outcomes from LinkedIn. It works best with clients who recognise LinkedIn as an important marketing and lead generation channel and are ready to invest in a structured, expert-led approach. SmartB2B.Marketing Kft. provides LinkedIn marketing strategy, LinkedIn advertising, LinkedIn organic marketing and LinkedIn social selling services for companies that want to generate high-quality leads, increase visibility and build a stronger presence on LinkedIn.

SmartB2B.Marketing Kft. has been recognised as a top LinkedIn marketing agency on Upwork and holds multiple LinkedIn marketing and advertising certifications. Its work has contributed to award-winning projects, including the Digital Procurement World LinkedIn marketing project, which received a Silver Award at the Conference Awards.