Fifty plus years of experience in analytical chemistry and analytical methods development. Co-founder of Websar Laboratories, attracting $5M in investment to develop a generic pharmaceutical from industrial hemp. Authored/co-authored over 80 research publications, book chapters and conference presentations. Named inventor on 21 patent applications in cannabinoid chemistry and antimicrobial natural products, three of which have been granted. Len is also the former President of Teewinot Laboratories, a company researching cannabis and cannabinoids.