Jimmy Dang, General Manager/Treasurer (from 2023)

Directs, manages, and coordinates District activities in accordance with Board policies. Manages the daily activities of the District and keeps the Board informed on projects and programs to facilitate good decision making. As Treasurer of the District, the General Manager also oversees the District‘s financial operations and risk management.

Email: jdang@oroloma.org



Andreea1Andreea Simion, Administrative Services Manager (from 2003)

Manages human resources functions, administrative support services, and public information programs. Oversees the preparation of agendas and minutes for the Board and various committee meetings, and coordinates the solid waste, recycling, safety, and training programs.

Email: asimion@oroloma.org

Rani Singh-Acosta, Finance Manager (from 2022)

Manages the District‘s financial controls and reporting system, including budgeting, cash flow, investments, billings, payments, payroll, financial audits and compliance. Ensures that the District is meeting its fiduciary responsibilities, and assists other managers in budget monitoring and project costing.

Email: rsingh-acosta@oroloma.org


WilliaBillm D. Halsted, District Engineer (from 2022)

Manages the Engineering Department. Administers the Capital and Renewal & Replacement programs for the District. Oversees the safety program,  long-term planning for the collection system and treatment facility, issuance of permits for construction, repairs, and annexations, and reviews plans and specifications.

Email: bhalsted@oroloma.org


Christopher Brown, Collection System Manager (from 2018)

Manages the inspection, assessment, and maintenance of the sewer collection system. Performs regulatory reporting and maintains continuous emergency response. Ensures that exemplary customer service is provided when the crews perform sewer line work throughout District neighborhoods.

Email: cbrown@oroloma.org

Treatment Plant

Gene Palop, Operations Manager (from 2022)

Manages continuous operations of the treatment plant and water reclamation facilities. Oversees processes for energy optimization, grease acceptance for digester efficiency, and sludge dewatering. Maintains primary responsibility for regulatory compliance with the District’s National Pollutant Discharge Elimination System (NPDES) permit.

Email: gpalop@oroloma.org

Joseph McCauley, Maintenance Manager (from 2022)

Plans, organizes, and directs the mechanical, instrumentation, electrical, and buildings and grounds maintenance required for the District’s Wastewater Treatment Plant, sewage lift stations, and related facilities.  Plans and implements preventive maintenance programs for mechanical, electrical, and instrumentation equipment, including lift stations and vehicles.

Email: jmccauley@oroloma.org

Important Numbers

(510) 276-4700 Oro Loma Sanitary District Office 24/7 Emergency Response

(510) 613-8710 Waste Management of Alameda County

(877) STOPWASTE Alameda County Recycling Hotline

(800) 606-6606 Alameda County Household Hazardous Waste

Our Facilities

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