Telecom BSS · Network API Monetization
Senior Solution Architect & Product Owner · Strategy & Business Development, 1&1
I turn commercial strategy into technical solutions — and network capability into revenue — with 20 years across telecom charging, billing and BSS.
About
Twenty-plus years in telecom charging, billing and BSS across Europe, the Middle East and Africa. Today I work in 1&1's Strategy & Business Development team, focused on the industry's fastest-growing frontier: exposing and monetizing network capabilities through GSMA Open Gateway and CAMARA. My work is translation — turning what the business wants into what the network can deliver, designed to TM Forum reference architecture so it stays interoperable and built to last.
Expertise
GSMA Open Gateway, CAMARA, Operator Platform Gateway and Network-as-a-Service.
Rich Communication Services and RCS Business Messaging — implementation, upgrade and productization.
Branded Call, Anti-Spam and Call Check — restoring identity and trust to voice.
IoT services and Connectivity Management Platform (CMP) for enterprise customers.
End-to-end design to TM Forum Frameworx — eTOM, TAM, SID and Open Digital Architecture.
BSCS, CBiO / CS5, rating, mediation, interconnect and roaming.
5G SA/NSA, VoLTE/VoNR, eSIM & Remote SIM Provisioning, Multi-SIM and entitlement.
Leakage control across multiple operator projects, plus vendor governance (SLA/RFP/RFQ).
Aligning commercial and technical teams, shaping products and leading stakeholders to decisions.
Experience
Product owner across Open Gateway & API monetization, RCS/RBM messaging, trusted calling (Branded Call, Anti-Spam, Call Check), IoT & enterprise connectivity (CMP) and eSIM remote SIM provisioning — all designed to TM Forum standards.
Owned end-to-end billing and charging for a national operator; led revenue assurance across multiple projects and vendor governance with CTO, finance and commercial teams.
Led a 14-person test team through national CBiO go-lives; delivered data migration, operational handover and training.
International BSS projects — migrated 20M+ subscribers and cut a 100,000-customer bill run to a single day.
Led migration to BSCS and supported subscriber growth from 300K to 1.6M.
Published author
The CSP Solution Architect’s Guide to APIs, Standards, Monetisation, and AI
The book follows one small network capability from deep inside a legacy monolith all the way out to a governed, monetised, AI-ready product — teaching every framework it passes: TOGAF, eTOM, SID, ODA, OpenAPI, 5G SBA, the NEF, CAMARA, Open Gateway and MCP. Thirty chapters, 26 mental models, and an honest chapter on why most transformations underdeliver.
“Frameworks can be taught in a week. Judgment is earned over a career.”
Advisory
I take on a small number of advisory discussions in telecom BSS, network API monetization, and GSMA Open Gateway / CAMARA strategy — from architecture direction to vendor evaluation. If you're working on something in this space, reach out and we can talk about whether it's a fit.
Engagements are considered case by case, by discussion.
Contact