Keeping up in a world hurtling toward the dawn of the IMO 2020 mandate is the biggest challenge facing the maritime industry, according to Kathy Metcalf, president and CEO of the Chamber of Shipping of America. In a discussion at the Women’s International Shipping & Trade Association (WISTA) International Annual General Meeting & Conference, Metcalf and other panelists addressed the many environmental challenges facing women — and men — in the maritime industry.