Executive Advisory
For senior leaders facing decisions of strategic weight and organisational consequence — and who want an independent mind in the room before those decisions are fixed.
Advisory
Jens Hartmann Advisory works deep in a small set of fields that belong together in complex executive situations — and that are at their strongest when treated as one.
These four fields are not four services. They are one body of work, seen from four angles — and in practice rarely separable: a transformation question is a governance question, and a technology choice is an operating-model question.
For senior leaders facing decisions of strategic weight and organisational consequence — and who want an independent mind in the room before those decisions are fixed.
For transformations that need more than ambition and activity: governance, structure, cadence, a clear steering logic, and decision quality that holds under pressure.
For organisations connecting strategic direction to the practical conditions of execution — how the organisation is actually set up to run, and where that quietly works against the strategy.
For decisions where technology has to be weighed together with resilience, control and executive steering — not handed down the organisation as a technical matter.
The advisory is most relevant when one of the following holds — and often when several do.
A transformation has momentum but lacks structural coherence.
Governance is not strong enough for the scale of the change.
Technology decisions are hard to steer at executive level.
Operating-model weaknesses are quietly undermining execution.
Leadership needs a discreet external sounding board in a critical phase.
Across every mandate the method is the same: work out the situation before setting a direction, and stay close to the people who carry the decision. The advisory is Jens Hartmann himself — one principal, not a firm — engaged directly by the decision-maker. Mandates are scoped to a decision or a defined phase, and few are taken on at once.
If one of these fields or contexts describes where you stand, that is reason enough to make contact.