Hazel Tech to host Grape Quality Summit Hazel Technologies, Inc. announces the launch of its upcoming virtual Grape Quality Summit. A one-hour event to be held on Thursday May 27th, the Summit will feature keynote speakers discussing market trends, postharvest research and shelf-life extension technology. Speakers will include Anne-Marie Roerink, Founder and Principal of 210 Analytics, Professor Giancarlo Colelli, Professor of Postharvest Technology at the University of Foggia, Italy, and Mario Cervantes, Director of Business Development – AgTech, at Hazel Technologies, Inc. Keynote speeches will highlight the latest research on fresh table grape post-harvest quality, including maintaining stem quality, preventing dehydration and ensuring optimum long-distance transit. In addition, speakers will discuss new grape quality technology that has been tested by growers and international research organizations on black, red and green seedless varieties. Experts will also present on market trends, merchandising and consumption insights.