4Wall Entertainment is pleased to announce the addition of Bill Grebner as a System Designer and Project Manager. Grebner will also be providing additional systems support for 4Wall's growing client base in both the East Coast and West Coast offices.

Grebner has worked in the lighting industry since 1997. He worked his way up to Field Project Coordinator for ETC, where he began his career as a quotations specialist. While at ETC, he worked on projects such as Disney's California Adventure, Argosy Casino in Kansas City, and the Orange County Performing Arts Center. Grebner was also a key trainer for WYSIWYG Visualization software and the Emphasis control system.

For more information, go to www.4wall.com.