Edvard Levandovskyy is an experienced specialist specifically in oyster and exotic mushrooms, and the author of professional literature. He currently works as a technologist at Champinter, helping producers of various sizes improve efficiency, stability, and product quality.

Omar Haqqi is a compost consultant with more than 25 years of international experience in mushroom cultivation and agri‑food technologies. His expertise covers the entire production cycle, with a special focus on compost quality as the foundation for stable and high yields.

Christian combines deep technical knowledge with hands‑on experience across all stages of production — from compost Phases 1–3 to cultivation. After running his own mushroom production company and working for many years as a consultant, he now represents the Christiaens Group in France and is open to new collaboration opportunities.