1. EXECUTIVE SUMMARY
VISION
To be the right partner on developing company
CAREER OBJECTIVE
To build a career that will improve my competencies and interests on developing and educating
people and the company to make the right decision.
RELEVANT & INTERESTED FIELDS
Accounting , & Finance
PERSONAL DATA
Place/ Date of Birth : Dumai, Indonesia/ August 15, 1975
Gender : Male
Civil Status : Single
Nationality : Indonesian
CURRICULUM VITAE
WORKING EXPERIENCES
PT. Era Bangun Jaya July 2007 – present
Company description:
A local company – originated from North Sumatra – a telecommunication and civil company, to
provide rental tower for telecommunication provider in Indonesia
Division description:
Recording all sales , expenses and stock material and report to management to take a right decision
for developing the company.
ERNESTO WILLIAM S - CV Page 1
Ernesto William S, SE,Ernesto William S, SE,
Contact:
Address : Jalan KH Ahmad Dahlan No 1 A Matraman Raya , Jakarta Timur,
Indonesia
Mobile : (62-821) 11520078
Email : e_tumorang@yahoo.com

2. Job Title:
(1) Project Cost Control for SACME project (July 2007 – May 2008)
(2) Project Cost Control for fiber optic Telkom(May 2008 – July 2010)
(3) Project Cost Control for civil PLI project in Tanjung Kalimantan (July 2010- Des 2011)
(4) Project Cost Control for Readymix project in Tanjung and Sanggata (July 2010 – Januari
2013)
(5) Monitoring all cost for rental tower (Januari 2013- present)
(6) Monitoring for AR and AP
(7) Monitoring Mandiri Cash Management (internet banking) for payment
(8) Supervision all project and banking ( July 2007-present)
Roles:
- Directly report to Board of Director of all investment progress and revenue target.
- Responsible of budget planning and controlling for all project in Era Bangun Tower
(Telecommunication Business) and other unit business.
- Analyzing all business opportunity and finance capability for new investment in
telecommunication business.
- Validate and analyze all expenditure both of OPEX (Operational Expenses) and
CAPEX (Capital Expense) refers to the RAP (Rencana Anggaran Project) and RAB
(Rencana Anggaran Belanja) which has been agreed and accountable.
- Responsible of tax report (VAT, pph 21, 23 and SPT PPH ).
- Handling billing collection or A/R and payment AP
- Collaborates with Project Management and Purchasing Team in determining
financial impact due to product cost reductions, new tower deployment roll out and
prepare periodic forecasts to update management on projected results.
- Collaborates with all departments in company to develop more efficient procedures
and use of resources while maintaining a high level of accuracy.
- Analyze financial performance against key business metrics and document pertinent
financial highlights that will enable management to determine progress against
budgets.
- Identify, investigate, and analyze potential operational improvement. as
appropriate, based on findings make proposal for operational changes.
- Supervise to staff for handling of routine and non-routine transactions.
- Ensure all financial reporting deadlines should have meet of target.
- Maintain a safe, integrity and clean work environment.
- Understand and follow company rules and regulations.
- Perform all other duties as assigned and required.
Reporting Line:
Finance & Accounting Director
Coordination Line:
Internal : Project Coordinator, Finance & Accounting Supervisor
External : Bank and Supplier
Success Stories:
• Success full in finance and accounting system implementation with high impact to
prevents leaking in project expense.
• Success full in SOP implementation with high impact to business process and
ERNESTO WILLIAM S - CV Page 2

3. documentation record.
• Decrease interest loan after re negotiate with Bank.
• Reschedule due of date of loan payment after re negotiate with Bank
• Making deal for new loan to Bank with minimum interest.
• Increase revenue by speed up project, cost efficiency (no leak), propose additional cost
to customer and renegotiate with supplier.
• Making collaborate for all departments with direct impact to speed up project.
• Having good relation with Bank.
PT.Indotexmat Prima July 2001 – June 2007
Company description:
A joint company – between local and Japan – for selling sparepart machine textile brand MURATA.
Division description:
Recording all expenses and sales as sole distributor for textile machine and sparepart for textile
company in Indonesia.
Job Title:
(1)Finance staff (July 2001-July 2004)
(2)Finance, purchasing staff (Jul 2004 – June 2007)
Roles:
- Responsible for recording any accounting activities by making journal entries in sub- or
general ledgers
- Entering items in a journal means crediting or debiting an account
- Verifying that balances are accurate by checking journal entries, supplier invoice and
customer bills
- Recording all sales
- Making invoice for sales department
- Reviews or data reconciles with partner and supplier.
- Monitoring for stock.
- Preparing report for manager or management
Reporting Line:
Finance Manager, Marketing Manager
Coordination Line:
Finance Manager, Marketing Manager
EDUCATION
STIE YPKP,Bandung, Indonesia 1993 – 1999
Bachelor Degree
Economic Faculty, majoring on Accounting. Final year project about “System Information Accounting
”.
GPA 3,15
ERNESTO WILLIAM S - CV Page 3

4. LANGUAGES
• Bahasa Indonesia (Native)
• English (Fluently)
GENERAL COMPETENCES
• Active team player who exceeds expectations by giving extra miles effort
• Enthusiastic in team work environment and individual tasks as well, result oriented, strong
drive
• Proficient in computer programmes (Microsoft Word, Microsoft Excel, PowerPoint)
TRAINING
• Tax Brevet B , Organized by BPPKP (2004)
• Accurate accounting system (2013)
PERSONALITY AND STRENGTH
Personality : I (Influence)
Strength : positive thinking, highly empathy, enjoy details and analytical things, interpersonal
skills,
REFERENCES
To be provided upon request
ERNESTO WILLIAM S - CV Page 4