About Us

Capt. John Seidensticker

John is the founder of Westech Associates. He has over 48 years of refrigeration
technical service, training and selling expertise in the HVAC/R industry. John worked as a service technician with Sears for many years, then became the National Sales Manager for Sperry Meter Company. John's passion for the technical knowledge of the products and the relationships with his customers is what has made this organization the success it is today.

Eric Sirkow

Eric joined Westech Associates in January of 2008. He has 31 years of experience in the HVAC/R industry.  He spent 20 years in wholesale distribution with 2 major controls distributors, (Burke Engineering Co.& Johnstone Supply). He then spent 8 years with
White-Rodgers (Division of Emerson) as a Territory Manager for 3 western states.
He is active in industry organizations and is the Treasurer of the Western Regional Board of HARDI.

Arnold Moncivais 

Arnold brings 27 years of HVAC/R sales experience.  He has been in the manufacturer's rep business with some of the top name agencies in our industry, such as The Don Starr Company, Clothier & Rose, CSA and RCI II (as a partner).  He has built long-standing strong relationships with wholesalers and contractors due to his work ethics, knowledge and passion to serve the customer.

Mike Aguilar

Mike joined Westech Associates in November of 2009. Mike has 27 years of experience in the HVAC/R wholesale distribution industry. He spent 21 years with a major refrigeration wholesaler, Allied Refrigeration followed by 4 years with an equipment wholesaler, Goodman Manufacturing Company. Mike's passion for technical knowledge of equipment and controls added with his enthusiasm of servicing the distributors and contractors has gained him the reputation that our customers count on every day. 

Doretta Anfinson

Doretta has been with Westech for over 15 years as the inside sales support and administrative assistant. Her friendly attitude and professionalism with customers and manufacturers has been a great asset to RCI Westech.