Exciting News!

Sigma has added Byron Bargas to the estimating department and Harrell Settle as project manager. Sigma also announced the retirement of Ken Horton, who wraps up a 31-year career with Sigma as a commercial estimator for the Scottsdale-based general contractor.

Ken Horton
During his 31 years at Sigma, Horton was instrumental in our company’s growth and success. He worked closely with many of our largest repeat clientele, including many nationally based household names including such notable clients as Fry’s/Kroger, CVS/pharmacy, AutoZone and Mountainside Fitness.

As an integrel part of our Sigma Family for so many years, Ken will be missed. But now his grandkids and Harley are calling his name!

Harrell Settle
In his role, Settle will work with Sigma’s operations team as well as our field superintendents processing the paper side of construction while solving issues and concerns. He brings 24 years of diverse experience to Sigma with a background in project management, estimating, field supervision, metal stud framing and drywall, and is a great addition to our team. A Phoenix native, Harrell has three grown children and three grandchildren.

Byron Bargas
Byron brings almost 30 years of diversified construction experience to Sigma and its clients. With a strong engineering background and years of framing and project management experience as well as estimating side of the business, we are excited to have him on board!

Byron is a board member of the Construction Specification Index where he work with the design community on updated specifications for new materials being incorporated into construction projects. He serves on the technical committee where he reviews white papers on various studies for new products. Byron is slated to become chapter president in 2021.

Byron holds a degree in mathematics and physics and is currently working on his
MBA in sustainability. He and his wife have four children, one grandson and are
expecting a granddaughter.