Subscribe to the daily news Sign in
En
NASRC appointed Board Directors
15 November 2022

NASRC appointed Board Directors

NASRC recently appointed Keilly Witman as the new Chief Governance Officer and welcomed two new Directors to our Board - Amber Hardy of ALDI and Clay Rohrer of Hussmann. 

Keilly Witman is an independent advisor for refrigerant end-users, policymakers, and other stakeholders on everything related to refrigerant use. She has returned to self-employment after working as the Director of Refrigerant Management and Sustainability for H-E-B, which is anywhere from the 6th to 8th largest supermarket company in the nation depending on which statistics you look at. Keilly launched the EPA’s GreenChill Partnership in 2007 and ran it singlehandedly for its first 7 years. She created the NASRC in 2015 and served as the organization’s Chairman of the Board of Directors for the first 2 years. She is also the NASRC’s Policy Advisor. 

Amber Hardy is the Director of Systems & Sustainability at ALDI USA. She has nearly a decade of experience working with supermarket refrigeration and HVAC mechanical systems. Amber has a collective 15 years of experience with ALDI. Prior to her current role, Amber was a District Manager working in retail operations before transitioning to energy management. She oversees the facilities management department with an emphasis on refrigeration, energy efficiency and sustainability. Dedicating more focus now to refrigeration, HVAC and building management systems, she and her team continue to drive optimization of resources in the store footprint.

Clay Rohrer has over 23 years of experience in refrigeration with roles ranging from engineering, service, controls, marketing, and business development. Clay has been with Hussmann 15 combined years and currently is focused on transforming the service industry from emergency break fix to a performance-based approach using data to drive higher performance. This effort is focused on reducing refrigerant leak rates, lowering service and energy costs, while focusing on making technicians lives better by helping them stay ahead of critical problems. Clay is responsible for connected technology sales, strategy, development, and deployment across the food retail industry. 
Related tags: HVAC, refrigeration
Share
Subscribe to the Refindustry Daily Newsletter
Trusted by 3,000+ refrigeration professionals worldwide
or sign up with
Google
LinkedIn
Facebook
By subscribing, you create a free Refindustry account and agree to our Terms of Service and Privacy Policy.
No spam. Only industry-relevant news.
Unsubscribe anytime.

Related news

Panasonic Holds MCE 2026 Press Conference on Europe's Energy Transi...
Panasonic Heating & Cooling Solutions held a press conference at Mostra Convegno Expocomfort 2026 in Milan on 25 March, presenting its HVAC&R strategy for Europe and introducing new pro...
26 Mar 2026
BAC founder John Engalitcheff Jr. joins Legacy 100 Club in Maryland
Baltimore Aircoil Company (BAC) announced that its founder, John Engalitcheff Jr., has been inducted into the National Refrigeration Foundation’s Legacy 100 Club. The program recognizes individuals...
17 Mar 2026
Daikin wins FT fDi award for Poland heat pump plant investment
Daikin has received the Investment Impact Award from fDi Intelligence, a division of The Financial Times, for its EUR 300 million [about USD 327 million] investment in a residential heat pump p...
29 Mar 2026
Trane advances in US DOE rooftop HVAC challenge
Trane Technologies has completed all required laboratory testing for its rooftop units submitted to the U.S. Department of Energy’s Commercial Building HVAC Technology Challenge in the 10-14 ton (a...
30 Mar 2026
Hudson signs Solstice licensing deal for R-448A, R-449A
Hudson Technologies has signed a licensing agreement with Solstice Advanced Materials for the reclamation and resale of R-448A and R-449A refrigerants in the United States and Canada. According to ...
30 Mar 2026
Blackstone buys out Madison Dearborn stake in AIR
Air Control Concepts (“AIR”) said funds managed by Blackstone’s private equity strategy for individual investors have signed and closed the acquisition of Madison Dearborn Partners’ remaining equit...
16 Jan 2026