Complex sentence: He has been involved in theatrical productions, concerts, operas and special events around the world and is known for developing "Stage Write", an app that allows creation, duplication and editing of floorplan charts to facilitate stage choreography.
Split into simpler sentences: He has been involved in theatrical productions, concerts, operas and special events around the world. Whiting is also known for developing "Stage Write," an app that allows creation, duplication and editing of floorplan charts to facilitate stage choreography.