Bonnie Zimmer

Bonnie Zimmer is an experienced professional in the billing and invoicing sector, currently serving as Assistant Billing Manager at Celadon Group Inc. since 2015, after previously holding positions as Billing Analyst. Before joining Celadon Group Inc., Bonnie Zimmer worked at enVista from February 2010 to August 2015, where roles included Client Service Coordinator, Analyst, Freight Auditor & Bill Pay, and Parcel Analyst. Expertise includes invoice auditing for client accounts, facilitating efficient bill payment processes, and effectively resolving aging and billing issues by collaborating with various stakeholders to ensure accurate billing and timely payment.