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About Us

Founded in 1991 by John Inman, Inman Interwest provides sales, marketing, engineering, and specification support to wholesalers, engineers, consultants, and contractors in the 4 Rocky Mountain States of Colorado, Wyoming, Utah, and Southern Idaho. We specialize in water related products in the turf irrigation, water well, municipal water/wastewater, and industrial water markets.

Mission Statement

Inman Interwest, Inc. shall set the highest example for manufacturers’ representatives, providing quality customer service, ethical standards, and open communication.  We will provide a positive team environment that is safe, rewarding, empowering all to contribute, and encouraging individual growth.  We are a profit-oriented, financially responsible, corporate citizen, that will enhance our community.

Representation by Inman Interwest, Inc. means:

  • Broad product knowledge

  • Distributor exposure with a proven history success

  • Sales programs/goals developed with manufacturers and customers

  • New product introductions and development

  • Specification contacts

  • Installer contacts

  • Professional presentations

  • Credibility


Our Team

John Inman  has an extensive background which includes over 40 years of experience in such capacities as owner of a successful landscape and irrigation contracting firm, sales manager for a major turf products distributorship, district sales manager for a plastic pipe manufacturer, and the leading sales producer for a well-known manufacturers’ rep agency.  An outstanding sales record has resulted from exposure to a variety of market areas.

This broad background brings seldom-found credibility to the sales and marketing effort.  In 1990, John put his experience, knowledge, and skills together to form Inman Water Products, now Inman Interwest, Inc. a manufacturers’ rep agency serving the Rocky mountain region.  Since then, he has applied his ability to speak the language of the specifier, distributor and installer, as well as the manufacturer, toward creating opportunities for all involved.

Andrew Inman has been working in the water industry since 1995.  Experience includes construction in turf irrigation, wholesale distribution experience in both sales and management, and regional manager for an international irrigation manufacturer.  Andrew’s responsibilities include territory management and technical/engineered specification sales.

Brian Robbins  has worked in the golf and turf irrigation markets since the beginning of his career doing summer maintenance at Valley Country Club, and more recently Keesen Landscape Management. Brian will be instrumental in helping to ensure Inman InterWest continues to provide a high level of sales and customer service to all of our channel partners.

Sheryl Russ joined Inman Interwest in 2003.  Sheryl’s primary role is office manager.  She also assists in customer service, problem solving, and responding to customer needs in general.  Additionally, Sheryl provides administrative, marketing, and sales support to the entire company.

Amy Bruntz  has joined Inman InterWest Inc. in 2016 as our Marketing Coordinator/Inside Sales Support.  Amy has a strong background in graphic design and marketing from past positions at both print and electronic media companies.  In addition, Amy brings excellent customer service skills and a positive attitude for sales support.

Brady Nielsen  has joined Inman Interwest Inc. as our Territorial Sales person for Utah/Idaho. Brady has experience in sales and management that he has shown exemplary skills in forecasting and increasing sales growth.  Brady will be instrumental in helping to ensure Inman Interwest continues to provide a high level of sales and customer service to all of our channel partners in our growing Utah/Idaho region.

Watertight Solutions

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