Guylain De France De Tersant - S4 Lead - Public Sector Ministry of Interior

Q: Where is Guylain based?

Guylain is based in Paris, France and prefers 100% remote projects.

Q: What languages does Guylain speak?

Guylain speaks the following languages: French (Native), English (Advanced), Italian (Advanced) .

Q: How many years of experience does Guylain have?

Guylain has at least 31 years of experience. During this time, Guylain has worked in at least 26 different roles and for 43 different companies . The average length of individual experience is 1 year and 7 months . Note that Guylain may not have shared all experience and actually has more experience.

Q: What is Guylain's latest experience?

Guylain's most recent position is S4 Lead - Public Sector Ministry of Interior at SAP France .

Q: What companies has Guylain worked for in recent years?

In recent years, Guylain has worked for SAP France , Telco , SAP Belgium , Emirate of Ras Al Khaima Government , and Aerospace .

Q: Which industries is Guylain most experienced in?

Guylain is most experienced in industries like Government and Public Administration , Automotive , and Manufacturing . Guylain also has some experience in Information Technology (IT) , Telecommunication , and Healthcare .

Q: Which business areas is Guylain most experienced in?

Guylain is most experienced in business areas like Finance , Information Technology (IT) , and Accounting . Guylain also has some experience in Project Management , Operations , and Business Intelligence .

Q: Which industries has Guylain worked in recently?

Guylain has recently worked in industries like Telecommunication , Information Technology (IT) , and Government and Public Administration .

Q: Which business areas has Guylain worked in recently?

Guylain has recently worked in business areas like Information Technology (IT) , Accounting , and Finance .

Recommended expert

Paris, France

Experience

Jan 2025 - Jan 2025

1 month

France

S4 Lead - Public Sector Ministry of Interior

SAP France

Lead demonstration and requirements gathering workshops (Fit-to-Standard Workshops)
Create Proof of Concept to validate solution is functional for Public Sector

Jan 2025 - Dec 2025

1 year

Spain

SAP Consultant

Telco

Hypercare projects

Apr 2024 - Present

1 year 11 months

Belgium

SAP Trainer

SAP Belgium

Flexible Real Estate and IFRS16 principles
Delivery of SAP S4F72_23, S4F73_23, and S4F74_26

Apr 2024 - Aug 2024

5 months

Ras Al-Khaimah, United Arab Emirates

Ministry of Public Housing Consultant

Emirate of Ras Al Khaima Government

REFX Integration with BW S4
KPI Development (80)

Feb 2024 - Dec 2024

11 months

France

S4 Lead - Public Sector Ministry of Interior

SAP France

Lead demonstration and requirements gathering workshops (Fit-to-Standard Workshops)
Create Proof of Concept to validate solution is functional for Public Sector

Jan 2024 - Dec 2024

1 year

Netherlands

SAP Support

Aerospace

Support projects

Jan 2024 - Dec 2024

1 year

France

SAP Support

Rail

Support projects

Jan 2024 - Dec 2024

1 year

France

SAP Support

Retails

Support projects

Jan 2024 - Dec 2024

1 year

France

S4 Lead - Public Sector Ministry of Industry (CMA)

SAP France

Lead demonstration and requirements gathering workshops (Fit-to-Standard Workshops)
Create Proof of Concept to validate solution is functional for Public Sector

Jan 2024 - Dec 2024

1 year

Spain

SAP Support

Telco

Support projects

Oct 2023 - Feb 2024

5 months

France

SAP Manager

French Will Mill Turbine Green Energy Corp.

Manage Solar and Windmills park with REFX-CLM S4

Jun 2023 - Dec 2023

7 months

Vancouver, Canada

SAP Consultant - Public Sector

City of Vancouver

Enhancement of the ECC system for REFX updates REFX-CLM ECC
Overseeing property management functions, including maintenance, and tenant management

Jun 2023 - Aug 2023

3 months

United Arab Emirates

Pre-sales Consultant

SAP MENA

Pre-sales, Review and Planning of SAP REFX with IFRS16 for local real estate market, airline and energy companies
Managing the lifecycle of Leases, including lease administration, financial management and reporting

Jan 2023 - Dec 2023

1 year

Belgium

SAP Trainer

SAP Belgium

Flexible Real Estate and IFRS16 principles
Delivery of SAP S4F72_23, S4F73_23, and S4F74_26

Aug 2022 - Present

3 years 7 months

Germany

SAP Consultant

Nagarro MTU

Integration of C4C Leasing with REFX-CLM Leasing
Managing the lifecycle of Leases, including lease administration, financial management and reporting
Hypercare project management

Jul 2022 - Jan 2023

7 months

Austria

SAP Consultant

Austrian Telco

Telecom Industry migration from R/3 Classic to S4 HANA
Greenfield implementation of S4 HANA with REFX – REM – CLM – IFRS16

Jul 2022 - Jan 2023

7 months

Croatia

SAP Consultant

Croatian Telco

Telecom Industry new Implementation under S4 HANA for EURO Conversion from R/3 ECC to S4 HANA
Full REFX-REM-CLM-IFRS16 functionality

Jan 2022 - Dec 2022

1 year

Belgium

SAP Trainer

SAP Belgium

Delivery of SAP RE-010, RE-200 and RE-050 Flexible Real Estate and IFRS16 principles
SAP Belgium training RE-200 Flexible Real Estate Course

Jan 2022 - Dec 2022

1 year

Germany

SAP Consultant - Telecom Industry

SAP Deutschland

Migration ECC to S4
REFX-CLM-IFRS16 project for 5G network under TRI TELCO Agreements
Full REFX-REM-CLM-IFRS16 functionality
Hyper Care project

Jan 2022 - Mar 2022

3 months

Oman

SAP Consultant

SAP MENA Public Sector Oman Ministry of Energy

REFX-CLM-IFRS16 for Oman Energy S4
Design and Propose Solution for Labor Camps functionality with REFX-REM-CLM
Enhance and adapt property management functions, including space management for labor camps, maintenance, and occupant management

Nov 2021 - Feb 2024

2 years 4 months

France

SAP Consultant - Telecom Industry

Bearing Point Europe

S4 project to manage with SAP REFX-CLM under IFRS16 all land and tower build and lease by the organization - Migration ECC 6.08 to S4 HANA Greenfield

Nov 2021 - Feb 2024

2 years 4 months

France

SAP REFX-CLM Consultant

France Telco

Telecom Industry S4 project to manage with SAP REFX-CLM under IFRS16 all buildings and stores leased by the organization in Lease In and Lease Out model with Security Deposit contracts - Multiple Go Live events

Oct 2021 - Dec 2023

2 years 3 months

France

SAP Consultant

Pharmaceutical

Migration ECC to S4 for REFX - Implementation of IFRS16 in SAP

Aug 2021 - Present

4 years 7 months

Germany

SAP Consultant - Telco Industry

SAP Germany

Migration of ECC to S4 - Optimized Contract Lease Management, Enable Accounting Principles of IFRS16, HGB and Tax Ledger

Aug 2021 - Dec 2022

1 year 5 months

Germany

SAP Consultant - Telecom Industry

SAP Deutschland

Telecom Industry usage of S4 - REFX-REM-CLM-IFRS16 - Network 5G implementation Land/Buildings/Equipment’s under IFRS16 guidelines

May 2021 - Sep 2023

2 years 5 months

Austria

SAP Consultant

Austria Public Sector – Public Housing Division

Migration RE-Classic (R/3) to REFX-Real Estate Management-Contract Lease Management S4/HANA
Integration with FI/CO/PM/RE/REFX/REM/CLM/AA/Reporting

Jan 2020 - Dec 2020

1 year

United States

SAP Consultant / Trainer

SAP America

USC842 REFX-REM Implementation Project
New Accounting Principles for North America and Asia Pacific (USC842 & IFRS16)
Training RE010 & RE-200 Flexible Real Estate Course
Training on RE050 EFX-IFRS16 Solution

Jan 2020 - Dec 2020

1 year

Canada

SAP Trainer

SAP Canada

Training on RE050 REFX-IFRS16 Solution

Jan 2020 - Dec 2020

1 year

United Arab Emirates

SAP Trainer

SAP EMEA

Training on RE050 REFX-IFRS16 Solution for Saudi customer
Training on RE050 REFX-IFRS16 Solution for new client with REFX-REM-IFRS16 in Dubai

Jan 2020 - Dec 2020

1 year

Germany

SAP Trainer

SAP Germany

Delivery of RE.050 Training for Service Industry

Jan 2020 - Dec 2020

1 year

India

SAP Trainer

SAP India

Training RE050 REFX-IFRS16 Solution for New client with REFX-REM

Dec 2019 - Dec 2019

1 month

Canada

Lead Presales

SAP Canada

Lead Presales on SAP REFX-CLM and IFRS16 functionality for implementation of 125 managed buildings and their equipment within the CLM modules

Jun 2018 - Jun 2018

1 month

Switzerland

SAP Trainer

SAP Switzerland

Training RE010 & RE-200 Flexible Real Estate Course
Training on RE050 EFX-IFRS16 Solution delivered in Madrid

Mar 2018 - Dec 2018

10 months

Canada

Senior Architect

Energy Canada – Windmills Turbine

R/3 Senior Architect of SAP REFX, SAP REM, and IFRS16 for five countries
Integration with Land Use Management, Fixed Assets, and Plant Maintenance

Feb 2018 - Jun 2021

3 years 5 months

Germany

Senior Architect

SAP Germany

Medical Provider S4/HANA implementation
Senior Architect of SAP REFX (Flexible Real Estate), SAP REM (Real Estate Management) and CLM (Contract Lease Management) IFRS16 for Global Roll Out with 40 countries across Europe, South America, Middle East, and Africa
Integration with Fixed Assets, Plant Maintenance, Finance, and Controlling

Jan 2018 - Jan 2018

1 month

Canada

SAP Trainer

SAP Canada

Deliver Training of SAP RE-200 IFRS 16 and ASC 842 functionality of SAP REFX and SAP REM

Nov 2017 - Aug 2018

10 months

Switzerland

Senior Architect

SAP Switzerland

Senior Architect of SAP REFX and SAP REM for new Leasing regulations under IFRS 16
Integration with Fixed Assets

Sep 2017 - Dec 2018

1 year 4 months

Saudi Arabia

Senior Architect - Public Sector

SAP Saudi Arabia KSA Ministry of Finance

S4/HANA implementation
Senior Architect of SAP REFX (Flexible Real Estate), SAP REM (Real Estate Management) and Integration with Tenant Relationship Management (TRM) for Land Use Management and Buildings

Sep 2017 - Sep 2017

1 month

United States

SAP Trainer

SAP USA

Deliver Training of SAP RE-050 IFRS 16 and ASC 842 functionality of SAP REFX and SAP REM

Jun 2017 - Nov 2017

6 months

Senior Architect / Design Consultant

REFX-REM Hospitality

IFRS 16 project as Architect/Design and Advisory services of SAP REFX and SAP REM for new Leasing regulations ASC 842

May 2017 - Jul 2017

3 months

Canada

SAP Trainer

SAP Canada

Delivered training on SAP RE-050 IFRS 16 and ASC 842 functionality for a telecom customer

Apr 2017 - Jul 2017

4 months

United States

Senior Architect / Design Consultant

REFX-REM Pharmaceutical

IFRS 16 project as an architect/design consultant, providing advisory services for SAP REFX and SAP REM for the new ASC 842 leasing regulations

Jan 2017 - Jan 2018

1 year 1 month

Canada

Senior Architect / Design Consultant

REFX-REM Telecom Company

IFRS 16 project as an architect/design and implementation consultant for SAP REFX and SAP REM for the new IFRS 16 and ASC 842 leasing regulations

Jan 2017 - Dec 2017

1 year

Saudi Arabia

Senior Architect

SAP Saudi Arabia – KSA Finance Ministry

Senior S/4HANA architect for the integration of REFX and REM with C4C

Jun 2016 - Sep 2016

4 months

Project Manager

REFX Construction Conglomerate

Project manager for a team of 8, overseeing implementation and integration of finance, asset accounting, and project systems with real estate, plant maintenance, and service management
Designed, architected, and implemented the integration of PS (Project System) with REFX (Flexible Real Estate) and SM/PM (Service Management and Plant Maintenance)

Feb 2016 - May 2016

4 months

Ottawa, Canada

Solution Architect - Public Sector

Government of Canada

Design, Architecture and realization of REFX to Invoice to Pay project
Configuration of high volume scanning process into SAP Document Management System
Technical specification for custom interface in WebDynPro to generate Document Info Records
Custom Invoice Processing Transaction in WebUI with Workflow trigger
Enhancement of SAP standard transactions (FB/FV60, MIGO/MIRO/MIR7) with Workflow connectivity
Automated financial approvals routing based on delegation of authority matrix

Dec 2014 - Jan 2016

1 year 2 months

Senior REFX Consultant

REFX Gas Utility

Creation of a Land database using Land Use Management (LUM) in SAP to track more than 100,000 parcels of land
Integration with usage view (REFX-Financials) and REFX Contracts with posting to FI/CO, Project System and Internal Order
Integration to ESRI to validate Right of Ways and payments

Jul 2014 - Jan 2015

7 months

Architect / Project Manager

REFX WCS

Senior Architect for global deployment of SAP ECC, BW/BPC, BOBJ, and Portal
Guided upgrade process to ECC 6.0 with EhP 5.0 and NW 7.4.1
Upgrade of BSI Tax software from 9.0 to 10.e.1
Implementation of REFX Lease In/Lease Out and LUM for tracking land in 45 countries
Implementation of MDM/MDG for customers, vendors and materials for 45 countries
Development of reporting strategy with Informatica integration

Feb 2013 - Jun 2014

1 year 5 months

United States

Consultant

REFX-FILA-CRM Medical

Integration of CRM Quote/Leasing/Billing to ECC-FILA (LAE) Lease Accounting Engine
Integration of Revenue Recognition (RAR) for IFRS 15 standard
Integration of REFX Lease-In contract with Lease Accounting Engine (FI-LA) and ECC Billing
Localization of SAP Lease Accounting FILA to REFX for ECC in Switzerland, Japan and Korea

Feb 2011 - Dec 2012

1 year 11 months

Washington, United States

Consultant

SAP Public Sector

Proposed design and integration of SAP Flexible Real Estate with CRM Grantor Management and ESRI
Integration with Business Partners, Finance, Controlling, Project Systems, and Plant Maintenance
Architect of pilot project to integrate REFX Land Use Management (LUM) with CRM Grantor management and PSCD

Sep 2010 - Dec 2013

3 years 4 months

Buffalo, United States

Consultant - Public Sector

REFX NY Buffalo County

Analysis and design of integration of Enterprise Asset Management and ESRI
Implementation allowed better maintenance planning and cost object discovery

May 2007 - Nov 2010

3 years 7 months

Burnaby, Canada

Solution Architect / Project Manager

REFX Public Sector, Burnaby County

SAP Solution Architect for Land Use Management managing 72,000+ properties
Integration with Financials, Controlling, Asset Accounting, and Funds Management
Design and implement data governance for external systems feeding SAP-REFX
Configuration of Fixed Asset module and load strategy for more than 400,000 assets
Integration with ESRI GIS system to manage linear assets and right of ways

Jul 2006 - Jun 2007

1 year

United States

Senior Consultant / Project Manager

REFX Railroad

Implementation of management for 5,000+ pieces of land in the USA and Canada
Revenue collection and expense distribution management via SAP REFX-LUM
Transition from paper files to an electronic database for enhanced reporting accuracy

Aug 2005 - Jun 2006

11 months

United States

Consultant

REFX Retails

Implementation of SAP ECC 5.0 Financials, Controlling, Fixed Assets, IS-Retail, and GTS
Migration of approximately 280,000 assets from legacy to multiple company codes
Implementation for 200 US and 15 foreign legal entities
Pilot of Usage View configuration for 400+ stores in USA with commercial building leases
Integration of HR mini master from PeopleSoft to SAP

Jan 1995 - Dec 2005

11 years

Canada

Senior Finance Specialist

SAP IS-Automotive Solution

Implementation in manufacturing for Tiers 1, 2 and 3 suppliers to major automotive brands
Senior Finance Specialist in the implementation of IS-Automotive within NAFTA region
Multiple greenfield implementations for German companies

Quality Assurance Reviewer

GBM

Quality Assurance Review of SAP REFX Implementation for Real Estate Holding to determine the delta between management expectation and delivery

Senior Architect

Real Estate Industry Commercial & Residential

Senior Architect of SAP REFX (Flexible Real Estate) and SAP REM (Real Estate Management) implementation
Implementation of Mandate functionality (Management of Real Estate for Third Party)
Implementation of Brokers & Agents functionality for Internal and Third Party owners
Security Deposit Contracts

United States

SAP Trainer

SAP America

Training RE-200 Flexible Real Estate Course

Munich, Germany

SAP Trainer - Healthcare Holding

SAP Germany

Delivery of Enhanced RE.050 (IFRS16) in Munich on a monthly basis

Germany

Senior Architect

SAP Germany

S/4 HANA Senior Architect of SAP REFX and SAP REM for new Leasing regulations under IFRS 16
Integration with Fixed Assets

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Government and Administration (12.5 years), Automotive (11 years), Manufacturing (11 years), Information Technology (7 years), Telecommunication (5.5 years), and Healthcare (4.5 years).

Government and Administration

Automotive

Manufacturing

Information Technology

Telecommunication

Healthcare

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Finance (26 years), Information Technology (20 years), Accounting (11 years), Project Management (10 years), Operations (4 years), and Business Intelligence (3 years).

Finance

Information Technology

Accounting

Project Management

Operations

Business Intelligence

Summary

SAP Architect with Finance Solution Architecture, Master Data Maintenance/Governance, Data & Big Data, Security and GIS Architecture for various implementations where the integration of SAP ECC, SAP CRM, GIS-ESRI (geo-spatial software) and AutoCAD was concurrent. Senior Financial consultant with 27+ years of SAP Financials, 17+ years of RE-FX and knowledge of Global Financial Systems and Consolidations experience in SAP-ECC and BW and integration of GIS and AutoCAD within BOBJ to create Executive dashboard. Experience 30+ years of SAP Financials, 20+ years of REFX-REM-CLM Experience 8+ years with IFRS 16 projects. Participated in IFRS15 and IFRS16 workshop with SAP since 2012 and follow IFRS15/16 and ASC606/842 (US-GAAP) and GASB87 for Public Sector Automated the integration from Lease Management/Accounting Contract to Fixed Assets and modelled from Plant Maintenance Equipment to integrate with Lease management and Fixed assets. Experience with CRM Leasing and FI-LA (Lease Accounting under R/3) with Integration to REFX Deep experience of integrating PM Equipment and GIS with REFX-REM-CLM Have deployed REFX_CLM in 55 countries for IFRS16 standard with all SAP REFX functionality and integration points (FI/CO/AA/PM/Reporting) Multi European project in the Telecom Industry

Highly skilled SAP Program & Project Manager, Senior SAP Financials Business Consultant, with expertise in all area of Financials/Controlling/Fixed Assets/ Flexible Real Estate(REFX)/ Lease Accounting(FI-LAE)/ with deep integration expertise including SAP Customer Relationship Management CRM-Leasing and Integration Call Center, with integration to Geo Spatial and CAD software. SAP Activate - Agile and S4/HANA focused Methodology for SAP projects – Project Management Methodology The Road to SAP S/4 HANA. Industry Experience: Deep experience with SAP in the following Industry: IS-Automotive Solutions, IS-Retail, Financials, Utility: (Electric & Gas), Real Estate, Leasing, Telecommunication, Manufacturing, Transportation and Logistics, Pharmaceutical, Professional Services and Public sector from Federal to City.

Skills

Expertise In Sap Refx R/3, Ecc & S4 Hanna For The Following Processes

Leasing With Integration Of The Fi-ap/co Module
Customer Subleasing Or Leasing With Integration Of The Fi-ar Module
Integration Of Bps (Business Partners) Between Re-fx - Clm - Fi-ar - Fi-ap
Rent And Service Charge Indexing.
Sales-based Rent Management
Internal Rental - Co Invoicing To An Internal Company Department
Trustee Management
Management Of Parallel Accounting Principles (Fr Gaap, Ifrs16-2019, Ifrs16-fullretro, Ehb)
Sale And Leaseback Management
Full Integration Fi-co-ps

Languages

French

Native

English

Advanced

Italian

Advanced

Profile

Created

November 2024

Last Update

May 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Guylain based?

Guylain is based in Paris, France and prefers 100% remote projects.

What languages does Guylain speak?

Guylain speaks the following languages: French (Native), English (Advanced), Italian (Advanced).

How many years of experience does Guylain have?

Guylain has at least 31 years of experience. During this time, Guylain has worked in at least 26 different roles and for 43 different companies. The average length of individual experience is 1 year and 7 months. Note that Guylain may not have shared all experience and actually has more experience.

What roles would Guylain be best suited for?

Based on recent experience, Guylain would be well-suited for roles such as: S4 Lead - Public Sector Ministry of Interior, SAP Consultant, SAP Trainer.

What is Guylain's latest experience?

Guylain's most recent position is S4 Lead - Public Sector Ministry of Interior at SAP France.

What companies has Guylain worked for in recent years?

In recent years, Guylain has worked for SAP France, Telco, SAP Belgium, Emirate of Ras Al Khaima Government, and Aerospace.

Which industries is Guylain most experienced in?

Guylain is most experienced in industries like Government and Public Administration, Automotive, and Manufacturing. Guylain also has some experience in Information Technology (IT), Telecommunication, and Healthcare.

Which business areas is Guylain most experienced in?

Guylain is most experienced in business areas like Finance, Information Technology (IT), and Accounting. Guylain also has some experience in Project Management, Operations, and Business Intelligence.

Which industries has Guylain worked in recently?

Guylain has recently worked in industries like Telecommunication, Information Technology (IT), and Government and Public Administration.

Which business areas has Guylain worked in recently?

Guylain has recently worked in business areas like Information Technology (IT), Accounting, and Finance.

What is the availability of Guylain?

Guylain is immediately available full-time for suitable projects.

What is the rate of Guylain?

Guylain's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.