Categorized asSupply Chain Expert InsightsVideo Q&A with John Seidl Director of Partner Program, TZA By Made4net Share Labor costs can account for up to 65% of total warehouse fulfillment costs. John Seidl at TZA offers practical steps you can take to improve productivity and labor efficiencies in your warehouse. Was this video helpful? Check out more advice from John on how to manage warehouse employees for optimized productivity.