The document summarizes Uptime Institute's Tier Certification and Operational Sustainability Certification programs and services for data center owners and operators. It provides an overview of the Accredited Tier Designer and Specialist courses and lists countries where Tier Certifications have been conducted. It also describes the benefits of Tier Certification, the certification process, and Uptime Institute's Site Uptime Networks which provide a knowledge sharing forum for data center professionals. Finally, it calls for founding members for a new Latin America Site Uptime Network.