Philanthropy Marjory Walker and Liz Hershfield Voluntary nonprofit sustainability program and traceability platform U.S. Cotton Trust Protocol (USCTP) has appointed Marjory Walker and Liz Hershfield as co-directors, both joining its executive leadership team. Walker will lead the program’s standards, assurance, and operational framework—overseeing verification integrity and advancing updates that may incorporate regenerative practices—while Hershfield will oversee global market development and supply ch ...