Our Team

  • David Tantalean

    Partner, Principal Engineer

    David is an accomplished engineering professional with over 40 years of pipeline experience, with a history of directing engineering reviews, project management, and analysis of risk factors. He has been involved in the manufacture and installation of most major pipelines in Arizona. This experience extends throughout the United States and Mexico. David is a license Civil Engineer in Arizona.

  • Jack Sombrio

    Managing Partner, Sales, Marketing, and Business Development

    Jack is a top-tier technical sales executive, operations authority, and known market leader with over 35 years’ experience. He has strong working relationships across the entire water & wastewater industry. He is knowledgeable in all sectors of the waterworks market and has been involved in most major pipeline projects across Arizona.

  • Alex Santa Cruz

    Operations Manager

    Alex has over 30 years of multi-level experience in concrete and steel fabrication with a specialization in water and wastewater pipe. He has participated in both the manufacturing and design of large diameter waterlines. He has been involved in the manufacture and installation of most major pipelines in Arizona.

  • Sergio Ramirez

    Estimator / Project Manager

    Sergio is a Mechanical Engineer with over 35 years of experience in manufacturing welded steel pipe and fittings. He has managed many big infrastructure projects including , Aqueducts, Tunnels, Gas Compression Plants, Deep Foundation Drillings, and Highways, in the USA, Mexico, and Central America.

  • Alberto Medina

    Director of Finance

    Alberto has both managed companies and acted as an outside consultant in the construction industry for over 40 years. He has a deep understanding of how to successfully implement business plans and streamline corporate processes. He has worked throughout the United States, Europe and Japan – bringing an unparalleled depth of knowledge to the table.

  • Holly Geymont

    Accounting

    Holly has a Business degree and specializes in accounting and business operations. With over 20 years’ experience in accounting, management, and operations in multiple industries including construction