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Jim oversees all markets and operations in Southern California. Jim has held various management positions in the construction industry for many years, and prior to joining SelectBuild’s team, he served as CEO for The Campbell Companies with extensive concrete and plumbing operations in California and Nevada. Cleven also has considerable experience in the ready mix concrete industry, having worked in that industry for many years prior to joining The Campbell Companies. Mr. Cleven holds a BA from Columbia University. | 