Enjoy the benefits of a Coolsys Career

Progressive Benefits & CompensationProgressive Benefits & Compensation Based On Your Experience

Steady & Stable Work Our large customer base guarantees no shortage of hours

Learn on the job With Formalized Training & Advancement Opportunities

Relocation opportunities across the country

Resources For A More Productive Work Environment

Positive work environment with support from your peers

Approachable & Responsive Leadership Managers that value feedback and take action

Comprehensive benefits package medical, dental, vision, life & disability insurance, paid sick leave / vacation

Employer – Matching 401(k) Plan So you can meet your financial goals faster

Learn about our leaders

CoolSys operating brands have long, extensive histories of serving customers in the commercial refrigeration & HVAC industry with some having roots in the industry for more than half a century. Collectively, our operating brands have over 150 years of industry experience.

The CoolSys team consists of successful, experienced leaders, each who have proven track records with market-leading, customer-centric businesses.

Meet the Team
Steve Cook - General Manager, Mountain Region

Steve Cook – Senior Vice President, C&I

Steve is SVP, Commercial & Industrial. He has been with Source, now CoolSys, for over 30 years holding various positions including VP Service and Regional Director.

Gregory ThurstonRegional Director, Service, C&I

Greg has extensive industry experience along with progressive process, P&L and operational expertise. He began his career as a Source Service Manager, based out of Anaheim, CA and has held regional construction and service operational leadership roles. Greg graduated from Ferris State University with a Bachelor of Business Administration, Management and Operations. He also has an Associates in Applied Science degree with concentration in Refrigeration and HVAC Engineering Technology.

Bob Thomas – VP, General Manager, Southeast Region, C&I

Bob has served our country in the Army for over 30 years, and has been awarded several decorations including the Bronze Star, two Meritorious Service Medals, and several other commendation medals; he is currently a Colonel with the United States Army Reserve with plans to retire in May 2018. Bob joined Source Refrigeration & HVAC in 2015 as Regional Service Director for the southeast region where he successfully led a team of over 100 service technicians. He is well respected for his leadership abilities, responsiveness, and successfully building trust and teamwork. Bob spent over 11 years as a General Contractor, and holds a Business Management degree from the University of South Florida and a Master’s degree from Webster University.

Corey Kastama - Director of Northwest Service Operations, Source

Corey Kastama – VP, General Manager, Northwest Region, C&I

Corey’s career in the commercial refrigeration market with Source, now CoolSys, spans over 21 years. During his long career with Source, Corey has served in a variety of roles: Field Technician, Team Leader, Service Manager, and Regional Director. In his current role as Director of Northwest Service Operations, he directs strategy and execution for service operations in Washington, Oregon, Idaho, Nevada, and Utah. Corey also holds certification as Source’s Electrical Administrator for the state of Washington and is assigned as the company’s Journeyman Mechanic for the city of Seattle.

Korey Louder – VP, General Manager, Intermountain Region, C&I

Korey began his 25+ year career at Source shortly after graduating from Utah State University with a bachelor’s degree in accounting. Corey started his career as an apprentice, gradually working his way up through the field ranks. He was promoted to Traveling Foreman, where Corey gained valuable experience living and working in a variety of markets. In 2006, Corey took a break from life on the road. He was promoted to Construction Manager for the Denver market. After 11 successful years performing as a Construction Manager, Corey was promoted to his current position, VP, General Manager.

Mark Rotner - Director of SoCal Field Operations, Source

Mark Rotner – Regional Director, Service, C&I

Mark is the Regional Director, Service of Southern California Field Operations. His career in the commercial refrigeration market spans over 20 years. Mark started his career here at Source in 1998 and left in 2014 after holding numerous roles as he moved up the organization from Field Technician, Energy Manager, National Trainer, to Regional Director. Before returning to Source in 2018, Mark held roles at Hill Phoenix as a National Energy Manager for the U.S. & Canada, Sprouts Markets as a Maintenance Manager, and Sprouts Markets National Energy Manager. Mark’s vast experience from a technician to management, on the contractor and customer side, provides a unique perspective and value rarely found. We are honored to have him on the team.

Employee Testimonial