Senior Managers

Director of Human Resources

Dina Hidalgo currently serves as part of the senior management team as the Director of Human Resources. Dina is responsible for developing and directing a wide range of Human Resources programs and policies to advance and maintain effective employee relations, recruitment and training, organization development, in addition to participating in strategic development and planning for the District.

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Finance Director

Andrew Hamilton is the Finance Director, a role in which he is responsible for providing leadership in financial planning including: budgeting, reporting and transaction management.
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Water Resources Manager

Tammy Hierlihy is the Manager of the Water Resources Department. As Manager, Tammy's position encompasses all aspects of the District's imported water supply, while serving as a liaison between its retail agencies and the Metropolitan Water District to ensure reliability.

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Engineering and Operations Manager

Jacqueline (Jacque) Koontz is the Engineering and Operations Manager. She is responsible for overseeing operations and maintenance of the District's recycled water distribution system, development of recycled water capital projects, and recycled water customer development.

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Director of Technology

Albert Plimpton currently serves the Director of Technology. As the Director of Technology, Albert has a wide range of responsibilities that include managing the District's Information Technology and Building Services Departments, SCADA systems, Asset Management Program, Financial system development as well as the GIS systems.

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