In his latest dealmakers column for Exhibition News Steve Monnington of Mayfield Merger Strategies says organisers in Russian markets are already seeing the impact of the impact of the humanitarian crisis on share prices.  Two weeks in (at the time of writing), the Russian invasion of Ukraine and the ensuing humanitarian crisis gets grimmer by the day. The effects on business is felt by those organisers that run shows in those markets. Given that Hyve had thr...