1. **Purchasing Manager:**
- Procurement optimization for cost savings.
- Vendor negotiation and contract management.
- Inventory control and supply chain optimization.
2. **Sales Representative:**
- Lead generation and client relationship management.
- Exceeding sales targets through strategic planning.
- Negotiation of contracts and closing deals.
3. **System Supervisor:**
- Implementation and maintenance of systems.
- Troubleshooting and optimization for efficiency.
- Training staff on system usage and best practices.