‘The European cannabis sector is still in a formative but rapidly professionalizing stage, with strong momentum building around medical expansion…’
Speaking on Supply chain, capabilities, pre-roll innovation
Bryan Gerber is the co-founder and CEO of Hara Supply, a global manufacturer specializing in pre-roll cones and smoking accessories. Under his leadership, the company has built a vertically integrated manufacturing and supply chain platform designed for large-scale, consistent production across international markets. Hara Supply produces over 1 billion pre-roll cones annually and operates with a global workforce of more than 4,000 employees, supporting high-volume demand while maintaining quality, efficiency, and reliability. Gerber’s focus is on strengthening manufacturing infrastructure, optimizing production processes, and aligning capacity with the rapidly evolving needs of the cannabis industry. Through continued investment in automation, materials, and operational scale, he has positioned Hara Supply as a leading force in pre-roll manufacturing, delivering precision and consistency at a global level.
On the London 2026 programme
- Day 2 · The Greenhouse · 10:00 amHara Supply Presents: The Evolution of the Modern Pre-Roll