About Us

Frontera Building Company was formed in 2008 by Ben Irwin, David Bonsall and the partners of Frontera Development, Inc.  Building on the success and reputation of one of the Valley’s premiere development companies, Frontera Building Company brings a unique perspective to the construction industry.  Our goal is to bring a higher level of service to owners, developers and property management teams for ground up and tenant improvement projects.

David Bonsall, CEO

Born and Raised in Phoenix, David and his wife are raising their two boys as 4th generation Phoenicians. He earned a Civil Engineering degree from Vanderbilt University which led him to a career in Construction and Development. As the Managing Member of Frontera Building Company he takes pride in ownership and values hard work and attention to detail. He enjoys spending time with his family, fishing and staying fit.

Ben Irwin, President

After graduating from the University of Arizona with a bachelor’s of science degree in Civil Engineering, Ben started his career in Construction. A native of Phoenix he is married with 3 beautiful children. Ben stays involved in the local community and is a life member of the Executive Council Charities and an active member of the Thunderbirds.