DIOGENES MONTALLANA INCISO III
Finance professional with over 7 years of experience in controllership,
project accounting, and audit across utilities, construction, and service industries.
Skilled in managing multi-million-peso budgets, leading cross-functional teams, and
delivering financial insights that support strategic decisions. Known for
translating complex
financial data into clear, actionable recommendations. Currently seeking a part-time Finance role where I
can contribute my expertise in financial planning, risk management, and process improvement while
maintaining flexibility and delivering high-impact results.
PROFESSIONAL EXPERIENCE
FINANCE SECTION HEAD – PROJ. ACCTNG. & CONTROLLERSHIP
June 2025 to Present
MANILA WATER COMPANY INC.
Katipunan Rd., Quezon City, PH
Lead the financial controllership of capital projects, ensuring alignment with corporate financial goals and
regulatory standards.
Oversee the development, monitoring, and reporting of project budgets, forecasts, and financial plans for multi
million-peso infrastructure initiatives.
Provide strategic financial insights and variance analysis to senior management, enabling data-driven decisionmaking and performance optimization.
Ensure compliance with internal controls, accounting standards, and audit requirements across all project
financial activities.
Collaborate with project managers, engineering, procurement, and other departments to support financial
planning and execution.
Manage project accounting processes including revenue recognition, billing, disbursements, and reconciliations
throughout the project lifecycle.
Drive continuous improvement in financial systems, reporting tools, and cost control measures.
PROJECT ACCOUNTING & CO NTROLLERSHIP MANAGER
MANILA WATER COMPANY INC.
March 2023 to June 2025
Katipunan Rd., Quezon City, PH
Lead financial planning and analysis for capital projects, ensuring alignment with company strategy and financial
targets.
Develop and manage project budgets, forecasts, and long-term financial plans across multi-million-peso
infrastructure investments.
Analyze cost performance and key variances; present insights and recommendations to project directors and
executive stakeholders.
Drive cross-functional collaboration with project managers, engineering teams, and procurement to support
financial decision-making.
Made monthly project financial reviews, ensuring full compliance with internal controls, accounting standards,
and regulatory requirements.
Oversee project lifecycle accounting, including revenue recognition, billing, disbursements, and reconciliations.
PARALEGAL
INCISO & ASSOCIATES LAW OFFICE
May 2022 to March 2023
Mayon St., Quezon City, PH
Conducted legal and compliance research supporting regulatory filings and contract reviews.
Drafted and reviewed legal documents including contracts, memoranda, and reports.
Supported attorneys in managing documentation and compliance-related tasks relevant to business finance and
operations.
ACCOUNTING SUP ERVISOR
Viet Mart Supplier Inc.
November 2020 to April 2022
Ayala Ave, Makati City, PH
Supervised full-spectrum accounting operations including AP/AR, payroll, tax, and month-end close.
Led a team of junior accountants, handling recruitment, training, and performance evaluations.
Improved accounting processes and developed internal reporting templates for operational efficiency and audit
readiness.
AUDITOR/ FINANCE / JUNIOR SUPERVISOR
Ramos Mendoza and Co., CPAs
July 2018 to October 2020
Edsa Munoz, Quezon City, PH
Managed audit engagements for clients in manufacturing, logistics, and services; ensured compliance with tax
and regulatory standards.
Prepared financial statements, internal reports, and recommendations for improving financial processes and
controls.
Guided SMEs on budgeting, tax planning, and financial strategy, positioning them for growth and sustainability.
ACCOUNTING ASSOCIATE
Accenture
Nov 2016 to July 2018
Boni, Mandaluyong City, PH
Executed daily accounting transactions including GL entries, accruals, and reconciliations for large multinational
clients.
Supported monthly and year-end financial closing processes, contributing to accurate and timely financial
reporting.
Conducted variance analysis and financial accuracy reviews to support business unit profitability.
EDUCATION
University of the East
Juris Doctor
2019 to 2025
Undergraduate (4th Year Student)
Colegio de San Juan Letran (Philippines)
BS Accountancy
2015 to 2016
Graduated
University of Santo Tomas (Philippines)
BS Management Accounting
2011 to 2015
Graduated
GOVERNMENT EXAMINATION TAKEN
Board Examination for Certified Public Accountants (Philippines)
Professional Regulation Commission Reg. No-
May 2017
Passed
SEMINARS ATTENDED
Lean Six Sigma (Green Belt)
Facilitated by: SAS Management, Inc.
December 2024
BOA, BIR, & CDA Accreditations Seminar
Facilitated by: PICPA La Union Chapter
May to June 2024
SKILLS
HARD SKILLS
Financial Planning, Budgeting & Forecasting
Financial Statement Preparation & Analysis (IFRS/GAAP)
Tax Compliance & Regulatory Reporting (BIR: VAT, EWT, ITR)
Project & Cost Accounting (CapEx/OpEx Management)
Variance Analysis & Financial Performance Monitoring
Proficiency in Microsoft Office Suite (Excel – PivotTables, Power Query, Macros)
ERP Systems: SAP, Oracle, QuickBooks, and other accounting platforms
Internal Controls, Risk Management, and Audit Readiness
Financial Dashboarding & KPI Reporting
Strong Business Writing & Financial Presentation Skills (English & Filipino)
SOFT SKILLS
Strategic & Analytical Thinking
Leadership & Cross-Functional Collaboration
Effective Stakeholder Communication
Ability to Manage Multiple Priorities Under Pressure
Proactive Problem-Solving and Decision-Making
Time Management & Process Optimization
High Professional Integrity & Attention to Detail
2
INTEREST
Reading
Basketball
Playing online game
3