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

 
 
value chain analysis
Porter, Michael E.
  • period: 1985
  • country: United States
  • role: consultant
  • activity: analyse and design
  • topic: finance & accounting, marketing & sales, org. design & development and strategic management
 
value chain analysis TEST 1
Abernathy, W.J.
  • period: before 1910
  • country: Afghanistan
  • role: change agent
  • activity: analyse
  • topic: change management
 
visionary capacity framework
de Jong, Rob-Jan
  • period: 2015
  • country: Netherlands
  • role: change agent, consultant and manager
  • activity: analyse, design and reflect
  • topic: innovation, leadership & management and strategic management