Sentinel
Global Affairs · Strategy
Est. 2024 · Berlin · Paris

Sentinel Global Affairs & Strategy

When geopolitical risk threatens your capital, supply chain or operating licence — abstract analysis is not enough.
Sentinel supports governments, defence institutions and strategic industries with senior advisory at the intersection of geopolitics, defence and public policy — from Europe to the Indo-Pacific.

What We Do

Think-tank research with consulting-grade execution.

We support decision-makers facing complex strategic challenges — from horizon scanning and capability planning to crisis exercises and high-level dialogues.

01

Strategic Intelligence

Geopolitical analysis, country risk and early-warning for governments and strategic industries.

02

Defence & Security Strategy

Support for national defence planning, force development and capability prioritisation.

03

Crisis Management & Resilience

Frameworks, exercises and advisory for national crisis management and critical infrastructure.

04

Policy Engagement

Track 1.5 and Track 2 dialogues, high-level workshops and executive education.

Global Reach

From Europe to the Indo-Pacific.

Headquartered in Europe, Sentinel works across the Euro-Atlantic and Indo-Pacific theatres, with a particular focus on the strategic interface between them.

Regions & Domains →
/01
THEATRE

Europe & NATO

Collective defence, deterrence and resilience across the Euro-Atlantic.

/02
THEATRE

Indo-Pacific

Strategic competition, escalation risks and maritime security.

/03
THEATRE

Middle East & North Africa

Regional architectures, proxy conflicts and energy security.

/04
THEATRE

Africa & the Global South

Political risk, external influence operations and partnerships.

Doctrine

How we work, in four lines.

Maxims that govern every Sentinel engagement — short enough to remember, strict enough to act on.

  1. 01

    We engage when the principal already holds eighty percent of the picture — and needs the missing twenty.

  2. 02

    We do not predict the future. We stress-test the decisions that depend on it.

  3. 03

    Independence first. We decline mandates that require us to defend a position rather than examine it.

  4. 04

    Discretion is the deliverable. Nothing produced for a client is reused, repurposed, or named.

Why Sentinel

A different kind of advisory firm.

01

Mission-focused

Dedicated to public-sector, defence and security clients.

02

Independent & non-partisan

Evidence-based analysis and policy-neutral advice.

03

Pragmatic & implementation-oriented

From strategy papers to concrete roadmaps and exercises.

04

Discreet & secure

Tailored engagements, high confidentiality, secure handling.

20+
Years of senior practitioner experience
4
Strategic theatres covered
3
European hubs · Berlin · Paris · Tokyo
100%
Independent · non-partisan
What we believe

Five working assumptions about the decade ahead.

/01

Europe and the Indo-Pacific are now a single theatre.

Decisions in Brussels, Tokyo and Washington increasingly bind one another. Strategies that treat them as separate are obsolete.

/02

Grey-zone is the default, not the exception.

Sub-threshold pressure on infrastructure, supply chains and information will outlast any single crisis.

/03

Industrial capacity has become a strategic variable.

Stockpiles, throughput and supplier sovereignty now shape doctrine as much as platforms or treaties.

/04

Resilience is a leadership question, not a technical one.

The systems that fail in crisis are rarely the ones engineers worry about.

/05

The next surprise will not look like the last.

We design for the second-order consequences our clients have not yet had time to imagine.

Confidential Practice

A private advisory — no public publications.

Sentinel works exclusively at the senior, internal level. We do not publish papers, articles or commentary for public distribution. Every deliverable is written for a named principal and circulated under non-disclosure.

  • ·Senior, principal-to-principal engagement
  • ·Written deliverables addressed to a single recipient
  • ·No public commentary, interviews or media output
  • ·Confidentiality maintained beyond the mandate
Confidentiality charter

Five undertakings that govern every mandate.

  1. § 1

    No deliverable is retained by Sentinel after a mandate concludes, beyond what the engagement letter requires.

  2. § 2

    No client name, sector or jurisdiction is disclosed — including in marketing, press or future pitches.

  3. § 3

    No analysis produced for one client is reused, repurposed or generalised for another.

  4. § 4

    No member of the team will speak publicly, on or off the record, about a client engagement.

  5. § 5

    All obligations above survive the end of the relationship indefinitely.