Jim Geselbracht, P.E.

Sami Kader, P.E.

John Matta, P.E.

Principals

Jim Geselbracht, P.E.

Mr. Geselbracht has 25 years of experience in modeling, design, and troubleshooting of biological processes for the treatment of wastewater as well as processes for the production of recycled water. He has worked with membrane filtration technologies since their inception in the US market in the early 1990's. Mr. Geselbracht has led the design of numerous water and wastewater treatment plant projects in the Western US. Jim has also implemented the integration of information technologies with data needed for efficient operation of water and wastewater utilities in various database application and intranet development projects. Mr. Geselbracht is a registered engineer in California and Illinois.

Sami Kader, P.E.

Mr. Kader has 10 years of experience serving as a design engineer and project manager for both design and construction projects. His primary responsibilities have included developing both overall design approaches and philosophies for water and wastewater processes and formulating and implementing specific design solutions. This work includes design criteria development, preliminary development and assessment of potential solutions, detailed design calculations and development of plans and specifications, and support of field personnel during construction and start-up. Mr. Kader is a registered engineer in Arizona, Nevada and California.

John Matta, P.E.

Mr. Matta has over 16 years experience in environmental and civil engineering projects and is a specialist in the planning, design and management of large water and wastewater treatment facility and system projects. He has been Project Manager, Lead Design Engineer, or Lead QA/QC Engineer of a number of major treatment facility design projects in the Phoenix area. These projects involved reservoir, pump station and piping system design, chemical feed system design, treatment plant evaluations, permitting, and construction administration. Mr. Matta is a registered engineer in Arizona and California.