09/06/2022 updated

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IS-U Functional Consultant, Smart Meter, IS-U DM/Billing /FICA,/EDM, IDE, BRIM

Singapore, Singapore
Singapore
Bachelors
Singapore, Singapore
Singapore
Bachelors

Profile attachments

CV - Toh Lee

Roy is a SAP consultant with 21 years of experience focused SAP project implementations.
His past work experience spans across Europe, North America, Asia and the Middle East.  
Most of the roles that Roy has held in past project implementations are of senior capacity in nature ranging from hands on Senior Consultant, Team Lead, Solution Architect, Integration Manager, to Project Manager.
Quick Summary Overview:
  • 35 SAP IS-Utilities project/engagements
  • 13 SAP IS-Utilities Course Trainer engagements for SAP Education Center(s)
  • 6 SAP Hybris Billing (BRIM) project/engagements
  • 2 IFRS SAP Revenue Accounting engagements
Keys areas in SAP IS-Utilities (random order)
  • IS-U Device Management
  • IS-U AMI Advanced Metering Infrastructure Smart Metering with MDMS
  • IS-U Billing/Invoicing
  • IS-U FI-CA Financial Contract Accounting
  • IS-U WM Work Management
  • IS-U EDM Energy Data Management
  • IS-U IDE Intercompany Data Exchange
  • IS-U IDEX Intercompany Data Exchange Extended
  • IS-U CS Customer Service
  • IS-U CRM Customer Relationship Management (minimal)
  • IS-U Migration
Please refer to attached CV in PDF for projected engagements completed.

Languages

EnglishFluent

Project history

IS-U Functional Consultant

Elektroprivreda Srbije

Smart Meter Architect

IS-U AMI; Ministry of Electricity and Water

IS-U Senior Billing Consultant

Sibelga

Smart Meter/Grid Solution Architect

IS-U AMI; K-Electric

IS-U DM Team Lead

FICA Support, HECO

IS-U DM/WM Team Lead

City of Palo Alto

IS-U IDE Solution Architect

TXU

IS-U DM Team Lead

PCU

IS-U Team Lead

EON Hungaria Kft.

IS-U Team Lead

EON Hungaria Kft.

IS-U IDE Senior Consultant

ESB

IS-U FICA Team Lead

Nuon Electricity & Gas

IS-U Solution Advisor

SK Enron

IS-U Team Lead

Nuon BV

IS-U Billing Senior Consultant

Entergy

SAP Course Training Instructor

No.
01 IS-U Trainer for SAP Malaysia IUT110, ISU Business Processes May, 2018 May, 2018 1 w

IS-U Trainer

02 IS-U Trainer for SAP Malaysia IUT210, ISU Master Data and Basic Function Apr, 2018 Apr, 2018 3 d

IS-U Trainer

SAP West Balkans, IUT240, FI-CA

IS-U Trainer

SAP West Balkans

SAP Hybris Billing (BRIM) CI/FICAX Consultant

NTTS

SAP Hybris Billing (BRIM) CI/FICAX solution Architect

Samsung

ISU Billing Consultant

SAP IS-Utilities Projects/Assignments
1. Client: SCE (Southern California Edison)
Role: ISU Billing Consultant
This is a green field project where SCE is planning to decommission their legacy CSS system and replace it with
the latest SAP ISU solution suite on Hana. Job scope covers all aspects for billing from rate configuration to
enhancement deployment.

ISU Consultant

EPS (Elektroprivreda Srbije
This is a green field project where EPS is planning to decommission their legacy system and replace it with the
latest SAP ISU solution suite. Main scope is to review and QA the solutions and also provide implementation
team with solutions within FICA, Billing, DM, and CS where the team is facing challenges in bridging the
standard solution gaps.

ISU AMI Smart Meter Architect

MEW (Ministry of Electricity and Water)
This is a Smart Meter rollout program by the ministry of Kuwait. Project scope include smart meter
implementation for electricity as well as for different types of water meters (e.g. potable water, desalinated
water, sewage water, waste water) via MUC devices. Interfaces with Schneider MDM/HES, Iskrameco smarter
meters, GreenBird as the ESB, and IBM Cognos for event correlation analytics. Solution scope also include
integration with external Pre-Payment system (Ericsson in-house) for processes involving prepaid wallet top up,
load limiters, IHD Texting, email, and SMS communications with customers.

ISU Consultant

Sibelga
This is a periodical deregulation change in mandates (MIG6) project for Belgium. Main focus is on implementing
changes in a post go-live environment from metering (Device Management) to Billing/Invoicing with some
overlapping with IDEX.

5. Client: Synergy
Role: ISU Consultant
This is a post go live project focusing on streamling processes and making the existing system functionalies
more lean and neat. Scope of work includes analysing existing funcotnalites and impementing new
requirements in a harmonious way with minimal disruption

ISU Solution Architect

Singapore Power
This is a short term sales bid assignment for Cap Gemini. Role is to design solution with the team to prepare
Singapore Power for deregulation using IDEX. Main scope of focus also includes AMI Smart metering
integration with MDMS and ISU, along with EDM settlements workbench. CAP Gemini WON the project with
the solutions proposed.

AMI Smart Grid Solution Architect

Karachi Electric
Design and implement entire solution (single-handed) for SAP IS-U AMI meter relevant processes to integrate
with Oracle MDMS and Smart Grid Network Management System. Scope of work range from DM meter and
meter reads management to Billing TOU determinants handling and rate configurations, FICA dunning remote
disconnection/payment remote reconnection, WM discon/recon service notifications and CS/CRM events
handling, on demand reads, meter operation status and etc. Scope also includes PMO activities such as WBS
planning, work effort estimation and client team and expectation management.

ISU Consultant - Billing + EDM + IDEX-ON, and AMI Smart Meter (AMS)

HONI (Hydro One Networks Inc.)
Main role is to provide application support in a production environment, fixing defects, and making
recommended changes to improve processes

Team Lead - Device Management

HONI (Hydro One Networks Inc.)
9. Client: SEC (Saudi Electric Company)
Role: Team Lead - Device Management
This role is an urgent assignment request from the client. The objective to help the team pull through the
backlog and meet the project milestones. Scope of work include full responsibilities of a Team Leader, as well
as a team member with own deliverables.

10. Client: HONI (Hydro One Networks Inc.)
Role: Consultant - AMI Meter Reading, Billing and EDM trade settlements
Main role is to implement 'complex billing' for 'LDC' (local distribution companies) as well as large
commercial/industrial customers. Scope also includes trade settlements between IESO and Distribution
companies.
Relevant SAP IS-U CCS modules worked on:
? EDM RTP interfaces, Billing rate configurations
? Itron IEE MDMS AMI Smart Meter interfaces

Team Lead -IDE/AMI Smart Grid/DM/EDM (Ehp5)

11. Client: CMS (Consumers Energy)
Role: Team Lead -IDE/AMI Smart Grid/DM/EDM (Ehp5)
This is an AMS (Application Management Support) role in a deregulated environment. Client is in both gas and
electricity business. Main role is to manage and lead the Team in new project initiatives and also in resolving
post-production support tickets. Relevant SAP IS-U module/areas worked on:
? IDE - Supply enrollment, drops, and switches
? DM - All DM related processes
? EDM - All EDM related processes with integration with Billing
? AMI - All AMI related processes with integration to MDMS (MDUS)

Consultant -AMI/DM/EDM (with AMI Ehp5)

12. Client: SMUD (Sacramento Municipal Utility District)
Role: Consultant -AMI/DM/EDM (with AMI Ehp5)
SMUD has been using IS-U for past 10 years. SMUD's SAP AMI project went live 2 years ago. This role is in a
post go-live SAP AMI Smart Meter project to roll out DRMS (Demand Response Management System) Program
initiatives including:
? IHDs (in home displays)
? HAN (home area network) Device provisioning and customer enrollment process
? Customer AMI Meter Opt-Out request process and solution
? Event Management (Critical Peak Pricing and Critical Load Curtailment) with EDM configurations and
developments for billing settlements
? Load forecast systems
? TOU interface configuration for Billing

Implementation involves interfaces via enterprise services, web service calls, and RFCs with
? MDUS- MDMS
? AMI meter head-end
? HCM Home Area Network Device i.e. IHDs, Thermostat and Load Controllers,
? Demand Response Management system for events and curtailments
? Load Forecast System

Team Lead -DM (with AMI Ehp4)

? Enterprise Service Bus

Client: HECO (Hawaiian Electric Company)
Role: Team Lead -DM (with AMI Ehp4)
This is a green field ISU CCS project. Main role was to DM/EDM Team Lead. Also supported FICA Team with
Collections Management side of FICA activities.
Relevant SAP IS-U CCS modules worked on:
? FICA - FICA Collections Management
? EDM, DM - Itron meter read processing MVRS, MV90, and AMI EHP4
? WM - Integration with Service Notifications
? Billing/Invoicing - RTP Billing for time of use and rate structure configuration

IS-U Solution Architect

Enmax Power Inc.
This is a post-go live sub project implementation role to implement mandatory law changes being passed from
AUC (Alberta Utility Commission) for market transactions/messages. Work is performed remotely with
occasional 1-week on site visits once every 4 weeks if/when necessary.
Relevant SAP IS-U CCS modules worked on:
? IDE (for market transaction data sending)
? Workflow (functional specs on changes)
? Billing/Invoicing

Solution Architect - EDM & IDE

RWE Hungaria Kft.
This is an upgrade project from Client's current version 4.64 to ECC6.0 (ERP 2005). Project is for Distribution
and Supplier Company simultaneously. Implementation includes both technical and functional upgrade
objectives with a strong aim of streamlining legacy IS-U system back to SAP standard functionalities in the new
system. Scope of work includes full responsibilities of a Team Leader for guiding junior consultants, as well as a
team member with majority of hands-on deliverables.
Relevant SAP IS-U CCS modules worked on:
? EDM, DM (to support EDM requirements), IDE (for data sending)

Team Lead -EDM and DM (with Billing/Invoicing)

15. Client: KESC (Karachi Electric Supply Company)
Role: Team Lead -EDM and DM (with Billing/Invoicing)
This is a green field ISU project.
Relevant SAP IS-U CCS modules worked on:
? EDM, DM, Billing/Invoicing (RTP Billing for TOU and rate structure configuration)

16. Client: Enmax Encompass (Retailer)
Role: ISU Solution Architect (Project SCC2010)
This is a post-go live sub project implementation role to implement mandatory law changes being passed from
AUC (Alberta Utility Commission) for market transactions/messages. Work is performed remotely with
occasional 1-week on site visits once every 4 weeks if/when necessary.
Relevant SAP IS-U CCS modules worked on:
? IDE (for market transaction data sending)
? Workflow (functional specs on changes)
? Web IC/CRM (functional specs on adding additional screen UI component/fields)
17. Client: Sembcorp Utilities (Shanghai Limited)
Role: IS-U Architect




This is a pre-sales assignment in an attempt to introduce SAP IS-U suite as a primary billing solution for
Sembcorp's Water and Waste Water operations in Shenyang industrial district, China. Primary role is to do
workshop presentations on IS-U (all modules) functionalities and explain how it'll integrate into Sembcorp's
daily operations. Part of the process is also to steer Sembcorp towards best practices in water utilities
worldwide. Secondary role is to explain IS-U's potential to integrate across a single SAP platform for it's global
operations across Asia, Europe, Middle East, and North/South America.

Team Lead - Device Management

18. Client: City of Palo Alto
Role: Team Lead - Device Management
This is a brand new implementation for a multi-service project with electricity, water, waste-water, gas, and
cable license.
Relevant SAP IS-U CCS modules worked on:
? DM (Device Management) - Itron Meter Read processing
? Integration with WM (Work Management)
? AMI (Advance Meter Infrastructure/Smart Meter) initiative study with SAP IS-U EHP 4
? Assist in integration of FICA with Biller-Direct

Solution Architect - IDE

19. Client: Texas Utilities
Role: Solution Architect - IDE
This is a deregulated project for an electricity company as a "supplier" (retailer). Main role was to design and
implement the supplier switch processes (enrolment/registrations, loss/gain of customers), processing of
electronic bills from distributors, and sending of payment to distributors using IDE functionalities
Relevant SAP IS-U CCS modules worked on:
? IDE (for change of supplier and sending of messages/IDOCs to market participants)
? Billing (for creation of manual bills from Distributor)
? FICA (for payment processing to supplier)

Senior Consultant - EDM and Billing/Invoicing

20. Client: New York Power Authority
Role: Senior Consultant - EDM and Billing/Invoicing
This is a remote off site support work with occasional on-site visits. The project is primarily for large
commercial and governmental customers. Main role is to support project billing team in testing of rates, bill
prints, and functional specs, including writing test scripts. Later stage also included writing blue print document
for EDM solution to be implemented after pilot go-live
Relevant SAP IS-U CCS modules worked on:
? Billing/Invoicing, EDM

Team Lead - Device Management

21. Client: Pinellas County Utilities
Role: Team Lead - Device Management
This is a brand new implementation for a water and waste-water project. Role encompasses full
responsibilities of a Team Leader including blue-printing, configurations, development of functional specs,
testing, and training.
Relevant SAP IS-U CCS modules worked on:
? Device Management

Team Lead - FI-CA

Singapore Power
This is an upgrade project. Implementation scope includes both technical and functional upgrade objective. It
is essentially a brand new implementation as all old processes are re-designed for further streamlining. Scope
of work include full responsibilities of a Team Leader, as well as a team member with own deliverables.
Relevant SAP IS-U CCS modules worked on:
? FI-CA/FI-GL

Solution Architect - IS-U CCS

EON (Supply) Hungaria Kft.
The aim of the project is to prepare the system for deregulation taking effect in mid-2007 under EU energy law.
This is a project for EON as a "SUPPLIER" (retailer). This is a separate project from EON's Distribution project.
Main role was to QA the processes and stream line them, map integration points in across all ISU modules, as
well as working a liaison with external communication partners for interfaces.
Relevant SAP IS-U CCS modules worked on:
? IS-U suite - CS, DM, EDM/WM, Billing/Invoicing, FICA, and IDE

Senior ISU Consultant - IS-U CCS

EON (Distributor) Hungaria Kft.
The aim of the project was to prepare the system for deregulation taking effect in mid-2007 under EU energy
law. This is a project for EON as a "Distributor" (wholesaler). Main role was to map integration points in across
all ISU modules, as well as working a liaison with external communication partners for interfaces.
Relevant SAP IS-U CCS modules worked on:
? IS-U suite - CS, DM, EDM/WM, Billing/Invoicing, FICA, and IDE

Team Lead - IS-U CCS

25. Client: ESB (Electricity Supply Board)
Role: Team Lead - IS-U CCS
The aim of the project is to prepare the system for deregulation processes in the EU utilities industry. Main
role revolves around all IDE functionalities in a 'Distribution' environment, but also integrated "Supplier's"
processes. Also responsible for EDM (Settlements), and CIC (customer switching/supplier change) processes
throughout project.
Relevant SAP IS-U CCS modules worked on:
? IDE (main focus), EDM, CS

Team Lead - FI-CA

Nuon BV
Team leader for junior consultants and coaching them when necessary. Implemented FICA requirements for
Nuon's B2C (retail) customers in Belgium. Project scope covers requirements for a wholesale market
(electricity and gas) in a deregulated environment.
Relevant SAP IS-U CCS modules worked on:
? FICA

QA Auditor - FI-CA

27. Client: Nampower Namibia, West Africa
Role: QA Auditor - FI-CA
This is a one week assignment for QA (quality analysis). Main Role is to provide QA in overall FI-CA baseline
configurations and developments before project go-live as effort in risk mitigation/avoiding potential issues.
Other tasks include resolving system project issues.
Relevant SAP IS-U CCS modules worked on:
? FICA

Senior Consultant - EDM

Electrabel BV
This the first phase rollout out of a project template for all subsequent phases of the project over the next 4
years
Relevant SAP IS-U CCS modules worked on:
? EDM

Project Adviser/Assistant Project Manager - IS-U CCS

29. Client: SK-Enron, South Korea
Role: Project Adviser/Assistant Project Manager - IS-U CCS
Main responsibilities include: Project Adviser for overall project management, solution architect for ISU-CCS
modules team leaders ("a team leader for the IS-U team leaders"), spokesperson on behalf of Implementation
Company to the client/stake holders, and assist in Project Management
Relevant SAP IS-U CCS modules worked on:
? CS, DM, Billing/Invoicing, FICA, FI-GL Integration

Team Lead- IS-U CCS

Nuon ET&W
Completed full implementation cycle for Phase 1. Also implementing Phase 2 while providing post go-live
support for Phase 1. Project scope covers requirements for a wholesale market (sales and trading division) in a
deregulated environment. Scope covers electricity and gas market. There is no specific project/team structure
due to the and as such, work was in several areas within IS-U
Relevant SAP IS-U CCS modules worked on:
? DM and EDM
? Billing/Invoicing and CS
? FICA

Team Lead - Billing/Invoicing

Sarawak Electricity Corporation
Project scope covers 7 regional offices in different geographical locations. Team consists of 7 non-SAP
experience people from scratch. Primary role is to lead billing/invoicing team with some integration work with
FICA and Device Management
Relevant SAP IS-U CCS modules worked on:
? Billing/Invoicing (main focus), DM, FICA

Senior Consultant - Billing/Invoicing

Entergy Corporation
Project covers requirements for a regulated market in New Orleans and Arkansas.
Relevant SAP IS-U CCS modules worked on:
? Billing/Invoicing

Consultant - Billing/Invoicing

Singapore Power Services
Completed full project life cycle, including post go-live phase. Main work is in Billing/Invoicing with some cross
over to FICA
Relevant SAP IS-U CCS modules worked on:
? Billing/Invoicing (main focus)
? FICA




SAP Hybris Billing (BRIM) Projects

1. Client: SDS Samsung Data Systems (ICT Industry)
Role: SAP Hybris (BRIM) Convergent Invoicing / FICA Solution Architect
Design and map out integration points across SAP CC, CI, and FICA. Include hands on activities in configuration,
functional specs, and testing.

2. Client: SDS Samsung Data Systems (ICT Industry)
Role: SAP Hybris (BRIM) Convergent Invoicing / FICA Solution Architect
Design and map out integration points across SAP CC, CI, and FICA. Include hands on activities in configuration,
functional specs, and testing.

Consultant - FICA + Convergent Billing/Invoicing

DGF (DHL Global Forwarding)
This is a SAP FICA assignment with SAP TM module for the logistics industry via FICA Convergent
Billing/Invoicing. Scope of work includes conducting workshops and implementing Global template rollouts for
the Asia Pacific region. Apart from integration with SAP TM module using Convergent Invoicing in FICA, typical
FICA processes in utilities were also implemented/rolled out

SAP Course Instructor/Trainer

1. Client: SAP Hellas (SAP Greece)
Role: SAP Course Trainer - Billing/Invoicing
Teach/conduct 5 days IUT 230 Billing/Invoicing training for SAP Greece
Trainee level/background: Consultants from Accenture Netherlands and Integer Consulting Netherlands.

2. Client: SAP Canada
Role: SAP Course Trainer - IS-U modules
Teach/Conduct the following courses on end-client's site:
? Teach IUT 220 Device Management course
? Teach IUT 225 Energy Data Management course
? Teach IUT 230 Billing and Invoicing course
? Teach IUT 235 RTP (Real Time Pricing) course
? Teach IUT 240 FICA (Financial Contract Accounting) course
Trainee level/background: End users, Business Analyst, Business Architects, Developers and Functional
Consultants onsite at Enmax Corporation, Calgary, Alberta

3. Client: SAP Labs Canada
Role: SAP Course Trainer - FI-CA
Teach/Conduct course IUT240 FI-CA (Financial Contract Accounting)
Trainee level/background: SAP Labs (Canada) Internal Consultants and Developers

4. Client: SAP Canada
Role: SAP Course Trainer - FI-CA
Teach/Conduct course IUT240 FI-CA (Financial Contract Accounting)
Trainee level/background: End users, Business Analyst from utility companies, and Functional Consultants from
SAP Canada /Bearing Point Canada/Accenture Europe with Utilities and SAP Public Sector (PS-CD).

5. Client: SAP Korea
Role: SAP Course Trainer - Convergent Invoicing
Teach/Conduct course AC245 Convergent Invoicing
Trainee level/background: Samsung internal SAP Consultants and End Users

6. Client: SAP Belgium
Role: SAP Course Trainer - AMI Smart Meter and FICA
Teach/Conduct course IUT222 AMI Smart Meters and IUT240 FICA courses
Trainee level/background: ISU Super User, Client IT Department, IS-U Consultants

7. Client: SAP Balkans
Role: SAP Course Trainer - FICA and Customer Service
Teach/Conduct course IUT240 FICA and IUT 250 Customer Service
Trainee level/background: SAP non utilities consultants and Oracle utilities consultants

8. Client: SAP Malaysia
Role: SAP Course Trainer - Utilities Business Process and Master Data and Basic Functions
Teach/Conduct course IUT110 Utilities Business Process and IUT 210 Master Data and Basic Functions
Trainee level/background: Back end users between 10-20 years of utilities experience

IS-Billing Consultant

Southern California Edison

IS-U EDM & IDE Consultant

RWE Hungaria Kft.

IS-U Functional Team Lead

Enmax Corp.

IS-U DM Team Lead

Saudi Electric Company

IS-U Trainer

SAP Labs, IUT 240 FICA

IS-U Trainer

SAP Malaysia IUT110, ISU Business Processes

SAP Hybris Billing (BRIM) CI/FICAX Consultant

NETS

IS-U Trainer

FI-CA

IS-U Trainer for SAP Belgium IUT222

AMI Smart Meter

SAP Hybris Billing (BRIM) CI/FICAX Consultant

SPOST

IFRS SAP Revenue Accounting QA/Tester

SAP Labs

IS-U Solution Architect

Confidential client

Hybris Trainer

SAP Korea

IS-U Consultant

Synergy

IS-U Solution Architect

Singapore Power

IS-U Billing/EDM Consultant (AMS Support)

Hydro One Networks

SAP Hybris Billing (BRIM) CI/FICAX Consultant

DHL

IS-U Billing/EDM Consultant

Hydro One Networks

IS-U IDE/AMI/DM/EDM Lead

Consumers Energy

EDM Consultant

IS-U Smart Grid AMI Meter; SMUD

IS-U Functional Team Lead

Enmax Power (Distributor)

IS-U EDM & DM Team Lead (with Billing)

KESC

IS-U Architect

Sembcorp Utilities (Shanghai) Pte Ltd

Billing/Invoicing Consultant

IS-U EDM; NYPA

IS-U FICA Team Lead

Singapore Power

IS-U Trainer

SAP Canada, IUT 240 FICA

IS-U Trainer

SAP Hellas

IS-U FICA Auditor/Consultant

IS-U EDM & DM Consultant

Electrabel

IS-U Billing Lead

Nuon ET&W BV

IS-U Billing Consultant

Singapore Power

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