## Organisational Structures in Strategy Implementation
The right organisational structure is critical for strategy implementation. Structure must follow strategy.
> Chandler's principle: A change in a company's strategy gives rise to the need for a new structure to be made.
### Five Types of Organisational Structures
#### 1. Functional Structure
- Organised by business functions (Marketing, Finance, Operations, HR)
- Best for single-product or single-business firms
- Clear specialisation but poor cross-functional coordination
#### 2. Divisional Structure
- Organised by product lines, geographies, or customer segments
- Each division operates semi-independently
- Suited for multi-product organisations
#### 3. Matrix Structure
- Dual reporting relationships: both functional AND project/product managers
- Best when: dynamic allocation of resources is needed; multiple projects must be simultaneously mentored, monitored, and maximised
- Example: Design firms, consulting companies
#### 4. Hourglass Structure
- Constricted middle level — wide at the top (senior management) and wide at the bottom (operations), but narrow in the middle
- Reduces middle management layers
#### 5. Network Structure (Virtual Organisation)
- Most radical organisational design; also called non-structure
- Virtually eliminates in-house business functions and outsources many activities
- A corporation using network structure is called a virtual organisation
- Example: Freelancer hiring virtual assistants for transcription, website updates, graphics; fashion brand outsourcing design, marketing, and HR to separate firms
### Strategic Business Units (SBUs)
- Found in multi-business / multi-product organisations (not sole proprietorships, not non-profits typically)
- Each SBU has its own set of competitors
- SBUs can be created for units at distant geographical locations
- SBUs decentralise strategic planning — they do NOT increase centralised control at enterprise level
### Management Levels
| Level | Scope | Example |
|---|---|---|
| Corporate Level | Entire organisation | CEO, Head of entire India business |
| Business Level | A specific SBU | Head of Global Biscuits SBU |
| Functional Level | A specific function within a unit | Head of Finance/Marketing |
> Example: Greg headed the Global Biscuits SBU → business level manager. Promoted to head all of Jonky's India → now a corporate level manager.