Marko is the director and owner of GYM5, the most modern fitness center in eastern Croatia, where he built a successful business entirely from scratch. With more than nine years of experience in sales, he has developed a proven system for attracting clients daily and converting interest into long-term loyalty. His sales course focuses on practical, actionable steps — from understanding customer psychology and improving conversion processes to building a reliable sales pipeline. Marko teaches entrepreneurs how to structure their offers, communicate value clearly, and close sales confidently. His goal is to help individuals develop a high-level sales mindset and achieve consistent, measurable results.