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After nearly 30 years of Telco experience at KPN (the leading operator in The Netherlands for Voice/Mobile/TV/Internet services), Pieter joined NetNumber in 2014 to stay at the forefront of the newest technology developments.
In his new role as Senior Manager Product Development at NetNumber, Pieter is now working on the security and fraud services on the carrier grade TITAN platform, and building the partner program surrounding these. Since begin 2016 he is also the chairman and editor in the GSMA Fraud and Security Group (FASG) for the Signaling Firewall guidelines for SS7 (FS.11), Diameter (FS.19) and GTP (FS.20) that can be used by mobile oprators to enhance the protection of their international roaming traffic. He is now also leading an investigation in the GSMA on the open issues with security that still need to be solved for the 5G network.
And based on his extensive background in KPN, Pieter is also actively involved in the definition of new use case definitions and core network simplification programs with customers and partners partners based on the TITAN Centralized Signaling, Routing and Control (CSRC) paradigm.
During his career at KPN, Pieter held a wide range of key positions as technology expert of SS7, IMS and IPX networks. He also assisted the KPN Board as enterprise architect. For many years, Pieter represented KPN in standardisation of SS7, IMS and IPX in ETSI, ITU and 3GPP. From 2003 onward Pieter is guest lecturer at the leading Technical University of Delft. Pieter holds multiple SS7 and IMS patents.