ST. LOUIS, Mo. – Gray Design Group announces team growth with four leadership promotions and two new additions to its support studios.

Laura Hefele has been promoted to accounting lead. She will oversee accounting operations and manage financial processes that keep the organization running smoothly behind the scenes.

Matt Nieters has been promoted to senior project manager – architecture. His project experience spans more than 40 states and includes a wide range of facility types including bakeries, warehouses, convenience stores and fitness centers.

Katie Rammelkamp has been promoted to associated project manager – interiors.

Gray Design has promoted Jordyn Holtmeyer to project architect.

The firm has hired Jessie Karabell as office specialist.

Terry Fox also joins Gray Design as an accounting specalist.