Calvin Wilson is ITIL v3 Expert Certified with certifications in:
ITIL v3 Foundations
ITIL v3 Intermediate – Service Strategy
ITIL v3 Intermediate – Service Design
ITIL v3 Intermediate – Service Transistion
ITIL v3 Intermediate – Service Operations
ITIL v3 Intermediate Continual – Service Improvement
ITIL v3 Expert – Managing Across the Lifecycle,