case studies Some examples of Præsidium's assignments are described in the case studies below. These provide an insight to the business problems that Præsidium can solve for you. | Location | Organisation Type | Project | | Southern Africa | Tier 1 GSM Operator | Risk Management Review | | CIS Region | Tier 2 GSM Operator | Fraud Management Review and Implementation | | Middle East | Tier 2 GSM Operator
| Revenue Assurance Audit
| | Middle East | Tier 1 Fixed & Mobile Operator
| Network & IT Security Audit
| | Central Europe | Tier 2 GSM Operator
| Business Continuity Review (BCR) | | Southern Asia | Tier 2 GSM Operator
| Prepaid Fraud & Security Review | | CIS Region | Tier 1 GSM Operator | GPRS & WLAN Services Security Review | | North America | Tier 2 GSM Operator
| Roaming Fraud Review | | CIS Region | Tier 3 GSM Operator
| Interconnect Assurance Review | | Western Africa | Tier 2 GSM Operator
| M-Commerce Platform Security Audit | | Eastern Europe | Tier 1 GSM Operator
| Fraud and Credit Management System (FCMS) Specification and Selection Support | | Western Europe | Tier 1 GSM Operator
| Fraud Management System (FMS) Optimisation Support | | Australasia | Tier 1 Fixed & Mobile Operator
| Product & Services Security Reviews | | Eastern Africa | Tier 3 GSM Operator
| Internal Fraud & Investigations Management | | South America | Tier 1 CDMA Operator
| Fraud Managed Services Support | | Middle East | Tier 2 GSM Operator
| Risk Management Training | | Eastern Europe | Prepaid Voucher Manufacturer | Prepaid Voucher Vendor Audit and Product Integrity Testing | | Asia Pacific | Risk Management Software Vendor | Prepaid Voucher Vendor Audit and Product Integrity Testing | | North America | Risk Management Software Vendor | Specialist Recruitment Services | | Western Europe | Law Firm
| Expert Witness Support | | Western Europe | Corporate (Non-telecoms operator)
| PBX Audit |
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