What Does RSES Do?

Total employees35
HeadquartersRolling Meadows
Founded1933

RSES (Refrigeration Service Engineers Society) is a leading non-profit educational membership society dedicated to advancing the heating, ventilation, air conditioning, and refrigeration (HVACR) industry. Founded in 1933, RSES provides accessible, comprehensive, and industry-leading training and certification to HVACR professionals of all experience levels. Their mission is to equip members with the knowledge and skills necessary to excel in their careers, ensure safe and efficient equipment operation, and stay current with evolving technologies and regulations. RSES offers a wide range of resources, including technical publications, online courses, webinars, local chapter meetings, and highly recognized certification programs.

Where Is RSES's Headquarters?

HQ Function

Serves as the central administrative hub for RSES, coordinating educational program development, membership services, publication distribution, certification management, and overall operational activities for the society.

Notable Features:

As a professional society headquarters, it's a functional office space designed for administrative and educational support. It likely houses resources for creating and distributing technical materials and managing member services.

Work Culture:

The work culture at RSES headquarters likely reflects its mission-driven, educational focus, emphasizing collaboration, professional development, and a commitment to serving its members in the HVACR industry. Employees are typically dedicated to technical education and industry advancement.

HQ Significance:

The headquarters is crucial for the centralized management and dissemination of RSES's educational content and services to its members worldwide, ensuring consistent quality and support for the HVACR community.

Values Reflected in HQ: The headquarters reflects RSES's values of education, professionalism, and member support by providing a dedicated space for the creation, management, and dissemination of resources that empower HVACR technicians.

Location:

While headquartered in the USA, RSES supports HVACR professionals globally through its diverse membership base, distribution of educational materials, online training programs accessible worldwide, and internationally recognized certification exams. RSES fosters a global community of learning and professional development in the HVACR industry, with members and influence extending to various countries through its resources and chapter networks.

Street Address:

1911 Rohlwing Road, Suite A

City:

Rolling Meadows

State/Province:

IL

Country:

USA

Where Else Does RSES Operate Around the World?

No additional office locations available.

Buying Intent Signals for RSES

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading RSES? Meet the Executive Team

As of April 2025, RSES' leadership includes:

Lori A. Schiavo - Executive Vice President
Brynn C. Cooksey, Sr., CMS - International President (Board of Directors)
Arthur T. Miller, CMS - International Vice President (Board of Directors)
Gary A. Struhar, CMS - International Secretary and Treasurer (Board of Directors)
Jean Birch - Publisher/Editor, RSES Journal

Who's Investing in RSES?

RSES has been backed by several prominent investors over the years, including:

RSES is a 501(c)(6) non-profit, member-driven organization. It is primarily funded through membership dues, sales of educational materials, certification fees, and industry sponsorships rather than traditional equity investors.

What Leadership Changes Has RSES Seen Recently?

Hire4
Exits0

RSES holds annual elections for its Board of Directors. In August 2023, key board positions were filled for the 2023-2024 term, reflecting standard governance updates. No major unexpected staff executive departures or hires at the highest levels have been prominently publicized in the past 12 months.

New Appointments:

Brynn C. Cooksey, Sr., CMS, Brynn C. Cooksey, Sr., CMS, appointed (elected) as International President for the 2023-2024 term.
Arthur T. Miller, CMS, Arthur T. Miller, CMS, appointed (elected) as International Vice President for the 2023-2024 term.
Gary A. Struhar, CMS, Gary A. Struhar, CMS, appointed (elected) as International Secretary and Treasurer for the 2023-2024 term.
Nick A. Reggi, CMS, RCT, Nick A. Reggi, CMS, RCT, appointed (elected) as International Sergeant at Arms for the 2023-2024 term.

What Technology (Tech Stack) Is Used byRSES?

Discover the tools RSES uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

RSES Email Formats and Examples

RSES commonly uses the email format combining the first initial of the employee's first name with their full last name, followed by '@rses.org'. This is a standard convention for many professional organizations and allows for direct contact with staff members.

[first_initial][last]@rses.org

Format

lschiavo@rses.org

Example

85%

Success rate

What's the Latest News About RSES?

RSES Official Website / Industry NewsJanuary 22, 2024

RSES Actively Participates in AHR Expo 2024 with Training and Booth Presence

RSES played a significant role at the AHR Expo 2024 in Chicago, offering specialized training sessions for HVACR professionals and engaging with attendees at their exhibition booth. They showcased their latest educational resources, membership benefits, and celebrated their 90th anniversary....more

ACHR News / RSESAugust 17, 2023

RSES Announces 2023-2024 International Board, MSAC And SAM Members

RSES officially announced its International Board of Directors for the 2023-2024 term. Brynn C. Cooksey Sr., CMS, was elected as International President, along with other key leadership roles for the society's governance and advisory councils....more

RSES Official WebsiteApril 12, 2023

RSES and ESCO Institute Launch New Low GWP Refrigerant Safety Training Program

RSES, in collaboration with ESCO Institute, has launched a new training program focusing on Low GWP (Global Warming Potential) refrigerant safety. This initiative aims to educate HVACR technicians on the safe handling and management of newer, more environmentally friendly refrigerants as the industry transitions....more

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