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Anthony StewartAS

Anthony Stewart

Founder & Principal IT Consultant

€800/day
Berlin, DE
15+ years

Average response time: 1 hour

About Anthony

Senior IT consultant with 15+ years of enterprise experience, specialising in Microsoft cloud infrastructure, cybersecurity, and network architecture. I help businesses in Berlin and across Europe design, migrate, and secure their IT environments — on time and without surprises.

My background spans Tier-1 financial institutions, international organisations, and technology firms including Merrill Lynch, the World Bank Group, and FDH Aero. I bring the rigour of enterprise IT to mid-market and SME clients who need senior-level expertise without the overhead of a large consultancy.

Core focus areas: Microsoft 365 tenant migrations and administration, Azure and Entra ID identity management, Intune MDM and endpoint security, Cisco Meraki network design, IT security audits and MFA rollout, and hybrid cloud architecture.

Whether you need a trusted partner for a complex migration, a security audit before a compliance deadline, or hands-on support to fix a critical infrastructure issue — I deliver clear outcomes, not just effort.
  • English

    Native or bilingual

Can work on-site
Berlin (up to 50km)

Experience

  • Founder At IT Experts Berlin
    FOunder
    CONSULTING AND AUDITS
    February 2026 - Today (5 months)
    Berlin, Germany
    Architect and deliver end-to-end Microsoft Azure solutions for international client organizations — VNet design, Entra
    ID identity modernization, hybrid cloud migration, M365 tenant hardening, and Azure cost optimization — serving as
    the primary senior cloud engineering resource for clients without in-house infrastructure capability.
    • Design and implement Zero Trust identity frameworks using Entra ID Conditional Access, MFA, and Intune device
    trust; deploy PKI certificate-based authentication eliminating password-based access to enterprise applications and
    Wi-Fi infrastructure across client environments.
    • Deliver AI automation projects using Power Automate, n8n, Azure AI Document Intelligence, and the Anthropic
    Claude API — replacing manual workflows (invoice extraction, approval chains, reporting) with reliable, documented
    automated processes.
    • Provide platform-agnostic firewall consulting across 7 enterprise platforms (Palo Alto Networks, Check Point, Cisco
    ASA/FTD, Azure Firewall, FortiGate, Sophos XG/XGS, Cisco Meraki MX) with no vendor commission relationships —
    recommendations driven entirely by client environment fit.
    • Act as fractional virtual CIO (vCIO) for growth-stage clients: technology roadmap development, Azure adoption
    strategy, IT budget planning, and board-level technical advisory aligned to business objectives.
  • Merrill Lynch
    Senior IT Infrastructure Consultant
    January 2010 - December 2018 (8 years and 11 months)
    Delivered enterprise-grade IT infrastructure and network architecture for one of the world's largest financial institutions. Managed Microsoft Active Directory, Exchange, and enterprise desktop environments across global offices. Led migration projects from on-premises infrastructure to early cloud platforms, ensuring zero-downtime transitions for trading floor systems. Responsible for network security hardening, PKI management, and endpoint compliance across regulated environments. Collaborated with cross-functional teams across London, New York, and emerging market offices to standardise IT operations and reduce infrastructure costs.

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