Ian Greenfield

1st January, 1970

Ian Greenfield

Originally hailing from Berkshire in England, Ian Greenfield spent over 10 years working in the advertising industry in London, before realising his long-held ambition of working in the cannabis industry, after moving to Berlin in 2017. He is passionate about democratising cannabis and making its benefits available to all.


Arena’s business-to-business events offer a myriad of opportunities for sponsors and exhibitors to drive their businesses forward.
Our sponsorship packages help companies educate ther target market on key industry issues and spread brand awareness throughout the

If you want to discuss how we can help you generate leads and add-value to your corporate and brand image please contact:

Paul Adams
+44 (0)20 7936 6948

Speaker opportunities

We identify and invite individuals we believe to be the best speakers in the market, if you think you can make a difference to the quality of our events please contact:

Chloe Roberts
E: Chloe.Roberts@arena-international.com
T: +44 (0)207 936 6822