Diana Johnson

Diana Johnson is a seasoned billing professional with extensive experience in various roles within the billing and project analysis sectors. Currently serving as a Billing Coordinator at Gallant Industrial since January 2024, Diana has previously held key positions including Special Billing Supervisor at Mobile Mini Tank + Pump Solutions and Ironclad Environmental Solutions from March 2021 to January 2024, and Billing Manager for Houston and Specialty Rigging at TNT Crane & Rigging, Inc. from January 2020 to March 2021. Earlier experience includes a role as Project Analyst at PSC from February 2016 to April 2019, and a comprehensive background as a Biller/Timekeeper/Onsite Admin Manager at Veolia Environmental Services North America Corp. from May 2008 to April 2015.