Green Marine’s next expedition – GreenTech 2015 – is set for Seattle, WA, from May 27th to 29th. Save the dates for Green Marine’s first conference on the U.S. West Coast. The conference will be held at the Renaissance Seattle Hotel. With the sixth largest port in the U.S. and the nickname Emerald City because of all of its greenery, Seattle is an ideal GreenTech destination. Green Marine’s Certification Ceremony will take place at the Seattle Aquarium which is renowned for its marine conservation.