Our Founder

Bringing efficiency and profitability to the plumbing industry

With over three decades of experience in plumbing, combines his roles as a plumbing contractor and journeyman plumber to offer a distinctive insight into your business. He acknowledges the fierce competition in construction and advocates for smarter and faster approaches. From journeyman to seasoned veteran, John's journey inspires. His vast network and profound understanding of contractors' requirements guarantee practical and sought-after solutions in engineering, plumbing, and wholesale domains.


  • 1991 - John Armstrong received his Journeyman Plumbing License
  • 1995 -Opened Armstrong Plumbing in Oregon
  • 2003 - Moved to Arizona and worked for one of the top Manufacture's Rep Agency in the state
  • 2015 - Opened Double A Sales Southwest and now represents 9 manufacturers in the United States

Our Experienced Leadership

Double A Sales Southwest

Dena Armstrong

A multi-faceted business luminary. Dena Armstrong's diverse career, including a nomination for Businesswoman of the Year in 2013, showcases her versatile talent and entrepreneurial spirit. With a master’s degree in education, an Associate Broker Real Estate License, and ownership of two retail stores, Dena's background enriches our representation of top manufacturers.

Double A Sales Southwest

Ron Ward

The pillar of knowledge and relationships. With over 20 years of service as a manufacturer's representative in the plumbing industry, Ron Ward brings invaluable managerial expertise. His deep product knowledge, effective process management, and strong industry relationships position us as leaders in delivering innovative plumbing solutions.