I know the first letter of the sought after management model:

 
 
open innovation
Chesbrough, Henry W.
  • period: 2003
  • country: United States
  • role: change agent and manager
  • activity: analyse and design
  • topic: innovation, strategic management and technology & operations
 
organisational flexibility
Volberda, Henk W.
  • period: 1992
  • country: Netherlands
  • role: change agent, consultant and manager
  • activity: analyse and design
  • topic: change management, org. design & development and strategic management