Diane Poston

Diane Poston, PHR, is a seasoned HRIS professional with a robust background in human resources and information systems. Currently serving as Supervisor of Benefit HRIS Analysts at Costco Wholesale since June 2013, Diane has effectively managed HR operations and analytics. Prior experience includes a role as Sr. Business System Analyst at Insight Global, where Diane facilitated business requirements and liaised among various stakeholders. At PeaceHealth, Diane held the position of Change Process Leader - HRMS Manager, orchestrating a significant ERP implementation for over 12,000 users and ensuring comprehensive change management. Earlier in Diane's career, as HR Services Manager at Eddie Bauer, leadership was provided to develop a fully online HR shared service model for 10,000 associates and manage a major HR/Payroll system upgrade.