Slipstream Recognized for Outstanding Achievements in Energy Efficiency by the Association of Energy Service Professionals

The Association of Energy Services Professionals (AESP) recognized Slipstream for an outstanding energy efficiency program and named Slipstream employee, Justin Margolies, as One to Watch at its 29th National Conference and Expo currently underway in San Antonio, Texas.

Slipstream won the Outstanding Achievement in Market Research and Evaluation award for the persistence of savings from retro-commissioning measures study. Saranya Gunasingh, senior energy engineer at Slipstream, led the project and accepted the award. This study is one of the most comprehensive field assessment studies conducted in the U.S. and has resulted in realistic measure life assessments, both at the building level and at individual measure level.

Justin Margolies, senior research analyst at Slipstream, won the One to Watch award that recognizes an individual for outstanding contributions to the energy industry with less than five years of experience. Justin stood out for his work in beneficial electrification, specifically developing a new method for measuring the benefits of beneficial electrification. He was also recognized for his work in leading the design and implementation of a heat pump incentive program.

“Slipstream shows how outcome-based performance and new tools that measure the benefits of clean energy bring us further, faster in the transition from fossil fuels,” said Mary Schlaefer, Slipstream President and CEO. “We’re proud to be recognized by AESP for this vital leadership.”

About Slipstream
Slipstream is a mission-driven nonprofit that creates, tests, delivers and scales the next generation of energy efficiency and renewable energy programs that move us farther, faster toward a clean energy economy. Slipstream partners with utilities, local and state governments, regulatory agencies and other organizations to inspire new solutions to big energy challenges. With 39 years of experience demonstrating “what’s next” in programs and technologies, Slipstream is an established and trusted trailblazer in the industry. For more information about Slipstream visit

About AESP
The Association of Energy Services Professionals ( provides professional development programs, a network of energy practitioners, and promotes the transfer of knowledge and experience. Our members work in the energy services industry and represent electric and natural gas utilities, public benefits associations, regulatory and non-profit entities, vendors, manufacturers and consulting firms. Founded in 1989, AESP is a member-based association dedicated to improving the delivery and implementation of energy efficiency.