
Nazar Paradivskyy
Nazar Paradivskyy is the Director of Regulatory Affairs, and leads OpenPeppol’s CTC Community. A recognized thought leader in e-invoicing and CTC legislation, Nazar provides expert insights into global regulatory developments. He is the lead architect behind the 5-corner model (also known as DCTCE or Peppol CTC model), which is setting a global standard for structuring continuous transaction controls to benefit both businesses and governments.
Articles by this author

Blog
What is Peppol? An overview of the Peppol Network
In this article, we’ll answer frequently asked questions and describe the benefits of sending e-invoices through the Peppol network.
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Blog
Jul 9 2025
E-invoicing transformation: How companies can get it right or (very) wrong

Blog
May 16 2025
What is an e-document?

Blog
Feb 15 2024
Mandate delays – what to do next

Blog
Sep 15 2023
KSeF: Turning e-invoicing obligations into opportunities with Pagero and Medius

Blog
Jun 2 2023