David Clements Director of consulting, Walmart Labs; Cloud Consulting Clements' career has seen him in positions with Garver, Carter-Burgess, and Crafton, Tull & Associates. As his professional interests leaned towards information technology design and integration, he took on a role with Baptist Health as a management engineer and later as an IT project manager with Arvest Bank. Clements currently serves as the director of consulting services for Wal-Mart's Global Cloud Engineering Group. Among his accomplishments are Walmart Grocery Pickup web and app, and Site to Store shipping.