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Got an e-invoicing project? Need expert training on e-invoicing?

Comprehensive Experience

Private Companies

Service Providers

Public Entities

E-Invoicing Experts

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Michael Walther

The Invoicing Hub Co-Founder
Experienced Managing Director & CTO, 10+ years in the E-Invoicing space

Former MD of e-integration GmbH, a German EDI provider with 1.5M+ transactions monthly. Active member of GENA/EESPA, OpenPEPPOL & VeR associations.

Digital
Transformation

B2B
Standards

B2B Implementation
Concepts

Business Process
Analysis

France flag

Thibault Samson

The Invoicing Hub Co-Founder
Senior Product Manager, 10+ years in the E-Invoicing space

Formerly in charge of EDI & Compliance solutions at Esker, a French software provider of market-leading Source-to-Pay & Order-to-Cash solutions.
Passionate about content popularization, especially helping everyone understand such a complex and technical topic as electronic invoicing.

E-Invoicing Training
& Education

Technical Content
Popularization

Product Management
& Strategy

Associated Consultants

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Patrick Schuller

Experienced Managing Director & Project Manager with 20+ years in the E-invoicing space
Former MD of Serensia, a French EDI, E-invoicing and AP automation provider, former Director of Cegedim e-business, European leader in EDI & e-invoicing services.
Member of the French E-invoicing National Forum (FNFE), former Member of the Executive Committee of GENA/EESPA. Previously Finance manager and Consultant in Financial Information Systems.

Finance Digital
Transformation

E-Invoicing & AR/AP Automation
Project Management

E-Invoicing / P2P / EDI
Business Development

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Philip Helger

Peppol Specialist, Open Source solution provider and e-Invoicing Expert
Technical e-Invoicing and Peppol specialist, focusing on solutions.
More than 15 years of Peppol experience combined with the knowledge of maintaining the Austrian B2G eInvoicing solution (www.erechnung.gv.at).
Delegate for Austria in the CEN TC 434, the European e-Invoicing standardisation body.
Technical consultant for OpenPeppol and some Peppol Authorities.
Currently a Freelance consultant offering a full-stack Peppol Open Source solution and consultancy.

Peppol Expertise

Open Source

Standardization

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Lucien Gimenez

Graduate in economics, former Principal Inspector of Public Finances and recently retired, Lucien has successfully developed a cross-functional career in various fields ranging from tax auditing to judicial investigations, including international cooperation missions for Europe and professional training in both technical and communication areas. As an analyst-developer, he has specialized for over 20 years in data analysis and information systems auditing.
Since 2018, he has pursued an independent career as a trainer and expert, focusing on many topics such as digital transformation, electronic invoicing, reliable audit trail, and tax accounting compliance.

Finance Digital
Transformation

E-Invoicing & Tax
Compliance

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Annalina Landsberg

E-Invoicing & Process Automation Expert
Founding Consultant helping companies implement and optimize e-invoicing processes and data management solutions.
Researcher on e-invoicing adoption in Germany and co-author of one of the most extensive studies on e-invoicing acceptance in Germany in 2024.
Advisor to e-invoicing software providers, supporting them in enhancing their solutions.
Speaker on digital transformation and e-invoicing.
Passionate about merging psychology and technology to simplify complex topics.

Digital Transformation &
Process Automation

E-Invoicing
Implementation

Stakeholder
Engagement

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Andreas Milz

Managing Country Director & Expert in EDI and E-Invoicing – CTC Compliance in Europe (B2B-B2G)
Interim manager in international leading groups on the French-German speaking axis with 20+ years of experience in SAP and cross ERP projects.
Experienced in consulting for carve-out and group splitting projects, EDI partner onboarding, and EDI provider consolidation.
Decision maker within associations UNECE/UNCEFACT, FNFE-MPE/VeR, RAFAL, and various business clubs.

Finance Digital
Transformation

Interim Management &
Country Manager

Consulting & Business
Development

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Peter Ilas

E-Invoicing online course creator with 25+ years of experience in Finance & Accounting
Many leadership positions in Dell, Tomra, Big4 audit firms, national corporations.
Creator of the world’s first comprehensive e-invoicing mandate courses, designed for companies implementing e-invoicing, solution providers, and professionals.

Special Offer: 20% discount on Peter’s online courses with the coupon code TheInvoicingHub.

Finance & Accounting
Processes

Finance Digital
Transformation

E-Invoicing Training
& Education

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Darshan Patel

Solution Architect | EDI Specialist | Supply Chain Expert
Solution Architect with 13+ years of experience in EDI and supply chain, specialized in scalable EDI solutions and ERP integration. Driving efficiency in logistics, procurement, and operations while leading digital transformation efforts to optimize supply chains.

EDI Solutions
Implementation

ERP
Integration

Supply Chain
Management

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OpenPeppol conference 2025 – Brussels, June 17-18

The conference will take place in Brussels, as Peppol increasingly establishes itself as the standard for e-invoicing and e-reporting in Europe and beyond.

E-Rechnungs-Gipfel Berlin – June 23-25, 2025

After the successful 2025 editions of the E-invoicing Exchange Summit in Dubai and Miami, it's now time for the German edition in Berlin.

B2G e-Invoicing now mandatory in Rheinland-Pfalz

The (for now) last B2G mandate on state-level took effect on 1.4.2025 in Rheinland-Pfalz, continuing the rollout of e-Invoicing with public administrations in Germany.

[UPDATED] New OIOUBL 3.0 invoice standard released in Denmark

The Danish Business Authority has published a OIOUBL 3 invoice package, which brings significant changes to e-invoicing in Denmark.

Peppol registration considered as automatic agreement for international e-invoicing in Belgium

Peppol registration of international partners equals implicit agreement to receive e-invoices under the upcoming Belgian B2B mandate.