The Solution to your Refrigeration Needs

Company Overview

RSI was founded in 2005 on the concept of providing solution, born from customers that require what we offer; Quality, Exceptional Service, and Overall Excellence.

RSI strives to ensure every customer is taken care of on a daily basis. We maintain open lines of communication and 24 hour service with the goal of providing our customers with a best-in-class service experience. Our employees understand the critical nature of our customers’ refrigeration systems, and are always ready to answer questions and provide solutions.  The RSI staff has been strategically handpicked to ensure they have the expertise and drive to be successful in our customer-centric culture.

Meet Our Management Team

Bob Thomas

General Manager

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.

Sam Wilson

Vice President of Business Development

Sam has nearly 35 years of experience in the refrigeration industry, getting started as a refrigeration technician for Refrigeration Design in 1979. He served his apprenticeship with Hill Refrigeration before moving on to Hussmann Sacramento where he spent 25 years working his way up to foreman and project manager positions.

Sam started RSI as a small shop, focused on customer service and building strong, lasting relationships. RSI has grown to become the premier refrigeration company in Northern California and the Sacramento Valley.

Mark Baumgardner

Vice President, National Sales

Mark Baumgardner brings a wealth of life and professional experience into his position as Vice President of National Sales. Mark’s professional career started with a 6-year tour in the United States Marine Corp where he rebuilt tank engines along with developing strong leadership skills. Upon an honorable discharge, Mark started his refrigeration career with Hussmann corporation in Chino, CA holding positions as a refrigeration systems fabricator, construction coordinator and installation technician. Over the next 10 years, Mark held roles as service supervisor, construction foreman and construction manager before moving into sales. He has been in sales for over 16 years, and  has held positions as Regional Sales Manager and National Sales Manager with responsibilities for dealer/representative development and direct sales of various refrigeration equipment components and contracting services for commercial and industrial refrigeration clients throughout the U.S. In addition to above the sales responsibilities, Mark is actively involved in new business development, new product development and sales & marketing for both Advanced Refrigeration Systems and Refrigeration Solutions. He achieved a Bachelor’s of Science degree in Business Management from the University of Phoenix in Sacramento, CA.

Chelsey Charbonneau

Vice President, Administration

Chelsey rose up through the ranks at RSI, growing with the company and learning all of the ins and outs of the business from taking customer calls and dispatching techs, to ordering parts, managing the company finances, and the accounting department. Chelsey is a graduate of California State University, Sacramento where she received her Bachelor of Arts in Economics.