About SGS Statistical Services...
About SGS
- Since 1993, an exclusive focus on T&D reliability analysis.
- 1995 began the SGS Transmission Reliability Benchmarking Study.
- SGS Transmission Reliability Benchmarking Study represents >50% of US grid.
- Customized distribution reliability analysis
- 2001-2003: Development of Transmission Line Availability Data Guidelines and
Definitions
- SAS institute Alliance Affiliate Member
SGS Technical Personnel
Gregg Spindler, Developer of SGS Transmission Reliability Benchmarking Study, 20
years software, management and statistical consulting experience. BS Statistics,
University of Louisiana - Lafayette, (1985), MS Applied Statistics Rochester Institute of
Technology (1987). He was Certified Quality Engineer by the American Society for Quality.
Susan Spindler, Consultant, 20 years software, statistical analysis and consulting
experience. BS Mathematics, University of Louisiana - Lafayette, (1985), MS Applied
Statistics Rochester Institute of Technology (1987).
Richard DeVenezia is a SAS version 9 Certified Professional. He provides end-user
application development in a wide range of industries. Please go to www.devenezia.com

About SGS Statistical Services...