On January 30, 2018, Green EnviroTech Holdings Corp. announced that Gary De Laurentiis will resign as chief financial officer. Mr. De Laurentiis will remain as Secretary-Treasurer and Chairman of board of directors. The company's new chief financial officer will be Hernan Rizo. Mr. Rizo has been the president of The CFO Group, an interim and permanent chief financial officer services organization since 2015, has also been the chief financial officer of Tatum since 2008, and was the chief financial officer of Fleetserve LLC from 2012 to 2014.