Leadership & culture

Our Team

Mizu consists of a high performing team that is driven to serve the water needs of Filipinos.

Years combined: 40+
Team members: 8

Robert Umali, Jr.President and Head of Operations

Elisha John AmanInformation Technology Officer I

Arturo GatmaitanGeneral Manager – Camiguin Water Company

Diana Rose MacabaloProcurement and Admin Supervisor

Ernan ManalotoProject Planning & CAPEX Implementation Manager

Geovylone Dela CruzTechnical Services Manager

Our team of dedicated experts have a combined 40+ years of experience specializing in water source development, treatment, and distribution.

Our People

How we work

Agile
Trailblazing
Forward-thinking

01 · 3 people

Leadership

Guiding operations, partnerships and commercial growth.

25+ years experience

President and Head of Operations

Robert Umali, Jr.

With over 25 years of experience in Water Utility Management, he has specialized in NRW (Non-Revenue Water) Reduction, Anti-Illegal Operations, Project Management, and Commercial Services Management. His expertise includes Meter Reading, Meter Management, Billing & Collection, Complaints Management & Monitoring, and Revenue Enhancement Programs. Additionally, he has 4 years of experience in the real estate sector in the Philippines, focusing on Project Management, Contract Administration, and Quantity Surveying.

NRW Reduction
Commercial Services
Project Management
LGU & Water District negotiations

10+ years experience

Information Technology Officer I

Elisha John Aman

An Information and Communications Technology (ICT) professional with expertise in Software Development, Cybersecurity, Systems Analysis, and Digital Transformation. Experienced in designing, developing, and implementing secure and scalable web-based applications, enterprise systems, and technology solutions that support organizational objectives and operational efficiency.

Software Development
Cybersecurity & Information Security
Systems Analysis & Design
Web Application Developmen

15+ years experience

General Manager – Camiguin Water Company

Arturo Gatmaitan

With over 15 years combined experience in Property Management and Water Utility Operations.

Water Utility Operations
Capex Projects
Collection Efficiency

02 · 2 people

Technical & Projects

Planning, building and running reliable water systems.

03 · 3 people

Finance & Administration

Keeping finances, procurement and administration on track.

Richardson CoFinance Controller

Mycah Giselle MagsinoSenior Accountant

Diana Rose MacabaloProcurement and Admin Supervisor