The Situation

Following the acquisition of a German family-owned holding by a multinational corporation, tensions emerged during the post-merger integration phase.

The conflict involved the former owners, who had built the business over decades and remained in the organisation as managing directors of subsidiary companies, as well as several family members with operational roles or close ties to the business.

The stakes were high. Escalation could have resulted in the loss of key people, damage to valuable client relationships, disruption to the integration process and reputational risks for both the acquired holding and the multinational parent company.

Dispute Diagnostic

The process began with a dispute diagnostic with the executive sponsor on a Saturday due to the urgency of the situation.
The stakeholder landscape, relationships, interests, communication dynamics and business risks were assessed to determine where intervention would have the greatest impact.

A communication strategy was agreed immediately with the executive sponsor, and mediation was initiated for the following Thursday and Friday in Germany.

Although seven to eight  stakeholders were directly affected, the analysis revealed that progress depended primarily on one critical relationship:

Party A: By the multinational buyer newly appointed Managing Director of the acquired German holding.

Party B: A member of the former owner family who remained actively involved in the business following the acquisition.

Addressing these two parties first offered the highest likelihood of identifying the underlying interests and finding a sustainable resolution.

The Intervention

A situation of this complexity could have required extensive stakeholder work, change-management activities and implementation efforts.

The diagnostic indicated that the fastest path to progress was to work directly with the two parties at the centre of the tension.

Over 2x half-day mediation sessions, Party A and Party B explored underlying interests, clarified expectations, strengthened communication and developed practical solutions for moving forward.

The Outcome

The mediation resulted in an agreement at the end of the second day, which was formalized into a signed agreement. Importantly, the outcome was not limited to resolving the dispute between Party A and Party B.

Together, they developed a communication and action strategy for engaging the remaining stakeholders across the former owner family and management structure, with concrete actions, responsibilities and communication commitments designed to stabilise relationships and support the ongoing integration.

They also jointly developed a new organisational structure proposal for the holding. Having aligned their interests and established a constructive working relationship through mediation, they were able to present and discuss the proposed structure with the wider stakeholder group.

The new organisational model was accepted by all parties involved during the following week.

What this case demonstrates

Complex disputes often appear larger than they actually are. A structured dispute diagnostic can identify the relationships that drive the wider situation and where mediation can have the greatest impact.

In this case, focusing on two strategically selected stakeholders transformed a potential eight-party dispute into a collaborative action plan, a jointly supported organisational structure and a pathway for engaging the wider stakeholder group, mastered by the company alone.

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The right diagnosis and mediation does not just accelerate resolution. It creates alignment where organisations need it most.

This is how business experience and mediation create the shortcut.

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The Numbers

20 hours
Total mediator investment

10 hours
Mediation with the parties

2 parties

Directly mediated

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6 days

From Diagnosis to agreement