Construction Staff Arizona

Meet Our Staff

Arizona
Tim Knapp

Title: Project Manager

email: chris@greenstrealty.com

bio: Tim Joined Sub4 Development as a Project Manager in 2022 and is currently managing multifamily projects in the greater Phoenix area. He is a native to…

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Jeff Klein

Title: Project Engineer

bio: Jeff started with Sub4 Development in November 2022. Born and raised in Sunny California – then he moved to Arizona in 1988. As an Aerospace Mechanical…

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Dalton Garrett

Title: Project Engineer

bio: Dalton joined the Sub4 Arizona team in July 2022 shortly after moving here from Washington State and this is his first job in construction management.…

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Mark Oliver

Title: Superintendent

bio: Mark joined the Sub4 Arizona team in May 2023 after relocating from Northern Nevada; where he was born and raised. Mark has an extensive background in…

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Title: Assistant Superintendent

Title: Superintendent

Title: Assistant Superintendent