Partnership
We offer a 20% discount on our UX CRO Audit service to all attendees of the BES who express interest in using the service DURING the event.
CEO / Co-Founder
MarmaLAB | E-Commerce Agency
Sofia, Bulgaria
MarmaLAB & Sapunta Mara | E-Commerce & UX CRO Expert | Consultant | Lecturer | BES Brand Ambassador | Top 100 IT Influencers ‘24 Winner | Member of BESCO
Hi, I’m Borislav Kolibarov — Co-Founder and Managing Partner of MarmaLAB and Sapunta Mara, with over a decade of hands-on experience in e-commerce, UX/CRO strategy, and digital consultancy. I specialize in helping businesses unlock their online potential through data-driven design, conversion-focused experiences, and sustainable growth strategies.
In 2017, MarmaLAB E-Commerce Agency was founded by me and my business partner. We had a clear mission: to share deep industry knowledge, real-world experience, and sharp digital instincts with online merchants of all sizes. Since then, we’ve built high-performing online stores grounded in best practices, design innovation, and a real understanding of what drives success in the e-commerce space. Our clients include some of the largest and most respected brands in Bulgaria — but we approach every project, big or small, with the same level of care and commitment.
Beyond agency life, I’m a proud Balkan eCommerce Summit Brand Ambassador, eCommerce Awards (eCA) Jury Member and recently honored as one of the Top 100 IT Influencers in Bulgaria. I also lecture in a private university and consult, aiming to empower teams and individuals with practical knowledge and a forward-thinking mindset.
Partnership
We offer a 20% discount on our UX CRO Audit service to all attendees of the BES who express interest in using the service DURING the event.