London's Global Cannabis Consultancy. Hanway Associates is a strategic consultancy specialising in cannabis research, new market entry, commercial diligence and M&A strategy. We provide services to help open and enter markets, build brands and grow clients’ networks. Our clients include Licensed Producers of cannabis, pharmaceutical and FMCG companies, investment funds and innovative startups. We help companies navigate this complex and rapidly changing industry with bespoke projects and ready-to-buy reports.