Barger brings more than 16 years of management experience in the food and retail industries to his role in the Indiannapolis site which opened in August last year.
Oller, who takes up his role in St Louis, has 15 years of management experience in warehousing and logistics, having worked in a warehouse distribution centre for a manufacturer of personal care and household cleaning projects and a national third-party logistics provider.
The firm provides storage and distribution for food-grade additives and cold storage for fruits and vegetables.
The public warehouse houses Anheuser Busch (AB/InBev) hops, grains, spices, Kraft canned goods, breading for food preparation and ready to eat and drink products.
FW Warehousing is based in St. Louis and operates from sites in Missouri, Illinois and Indiana.