Len has more than 30 years' experience in the commercial property sector. In 1990, he set up Jansons, a niche agency specialising in industrial in North and West London. Joining global real estate advisor Colliers International in 2006, Len is now the Head of the UK Logistics and Industrial division where he runs a team of over 25 professionals across the UK. In 2018, the Colliers International Industrial & Logistics team completed over 250 deals totalling approximately 20 million sq ft.