For consultancies · senior consultant on your projects
Senior capacity for your client projects.
Dr. Mongi Gazelle
Your firm wins the mandate — I strengthen the team that delivers it. Freelance senior consultant for IT due diligence and post-merger integration, cybersecurity and regulatory delivery, enterprise architecture and IT strategy.
Credible with the client from day one, working with your methods and, on request, under your brand. The client relationship stays yours.
10 years
multi-year client mandates at Microsoft Germany — DE, CH, NL and the Middle East
EUR 30M+
transformation programmes incl. M&A carve-outs and spin-offs
100 %
of critical audit findings closed as CISO of a BaFin-regulated bank
5 languages
German, French, Arabic native · English, Dutch business fluent
01 · Practices
Where I strengthen your team.
- 01
IT due diligence & post-merger integration
Assessment of application landscapes, dependencies, security posture and integration effort; day-1 readiness and a 100-day plan the business can run.
M&A carve-outs and spin-offs at Microsoft Germany, EUR 30M+ with business continuity secured.
- 02
Cybersecurity & regulatory delivery
NIS2 and DORA scoping, gap analysis against ISO 27001 and BAIT/MaRisk, remediation to audit readiness — up to an interim CISO role under your project lead.
CISO at Sparda-Bank Berlin (BaFin); ISO 27001 for 20,000+ users at GEA; group cybersecurity at Emirates Group, 70+ staff.
- 03
Enterprise architecture & IT strategy
Target architectures, roadmaps, architecture governance and investment transparency — connecting target picture, governance and delivery.
Chaired the Enterprise Architecture Committee at ALDI Nord (EUR 100M+, LeanIX); core-banking target architectures at Finanz Informatik Solutions Plus.
02 · Consulting craft
What I bring to your engagements.
Analysis & assessment
Due diligence, gap and maturity analyses, landscape and dependency reviews.
Board-ready decision papers
Target pictures, roadmaps and business cases for management board, advisory board and investors.
Programme & vendor management
Programmes above EUR 30M, including carve-outs, with business continuity secured.
Governance bodies
Built and chaired a binding architecture committee across international country organisations.
Stakeholders & change
500+ stakeholders enabled, adoption up 40 %.
Delivery to evidence
ISO 27001 certification with 100 % audit success; orderly handover to the line organisation.
03 · How we work together
Simple terms for your firm.
- Freelance, as subcontractor or under your framework agreement — no temporary staffing.
- Your client relationship stays yours; client protection respected as a matter of course.
- White-label on request — I appear under your brand.
- Remote and on site — DACH and international.
- Available immediately; the day rate is agreed per mandate.
04 · Client experience
Client engagements.
- Deutsche Telekom
- Swisscom
- KPN
- Etisalat
- Deutsche Post
- DHL
- Deutsche Bank
- VHV Versicherung
- Swiss Re
- Munich Re
- Lufthansa
- Austrian Airlines
- Mercedes-Benz
- Volkswagen Group
- Bundesagentur für Arbeit
- Bundespolizei
- Belastingdienst
- Axel Springer
References on request
A mandate that needs senior capacity?
Send the outline — scope, timing, on-site share. I reply within two working days.
Discuss a mandate