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Performance Systems Development

At Performance Systems Development (PSD), we translate building science expertise into powerful software tools & innovative program services that drive measurable success. Find out how utility companies, program implementers, and building performance professionals achieve great things when they’re powered by PSD.
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“Leveraging Standard Data Models to Streamline Whole Building Retrofits”

Last month PSD’s Rich Andrulis, Greg Thomas, and Chris Balbach along with Kim Schryer of NYSERDA presented a paper titled “Leveraging Standard Data Models to Streamline Whole Building [...]

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Employee Spotlight: Drui Caldwell

This quarter’s Employee Spotlight is… Drui Caldwell – Program Manager, Existing Buildings 1. Where did you grow up? Where do you reside now? Mt. Airy, Philadelphia, PA 2. What did […]

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PSD Names Joe Nunley Vice President of Program Services

Ithaca, NY – Performance Systems Development (PSD), a building science technology and services company, has promoted Joe Nunley to Vice President of Program Services. Mr. Nunley will lead PSD’s [...]

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PSD Appoints Kathy Greely as New CEO

Ithaca, NY – Performance Systems Development (PSD), a building science technology and services company, has appointed Kathy Greely as the new CEO. An experienced industry leader, Ms. Greely will [...]

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Employee Spotlight: Kyle Perkins – May 2022

This quarter’s Employee Spotlight is… Kyle Perkins – Project Manager – Professional Services 1. Where did you grow up? Where do you reside now? I grew up here in Ithaca, […]

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