 Hamblin will lead FischTanks diverse client roster of brands driving sustainability and climate tech initiatives Joanna Hamblin Joins FischTank PR as Vice President, Cleantech Joanna Hamblin NEW YORK and SAN FRANCISCO, Jan. 10, 2023 GLOBE NEWSWIRE FischTank PR, a leading public relations and marketing firm spanning sustainabilitycleantech, emerging tech, healthcarebiotech, real estateproptech and professional ... The post FischTank PR Adds Industry Veteran Joanna Hamblin as Vice Presiden... 