When one person holds the whole business together: the architecture of replaceability and the second tier of management

My professional insights · Lyudmil Karaulanov · 8 min read

Published: 3 August 2026 · Version 1.0

When one person knows almost everything, they often become the natural destination for every difficult question. Colleagues trust them, customers seek them out, and they themselves grow accustomed to taking on more. Much conscientious work may lie behind this dependency.

The conversation about replaceability is not intended to devalue that person's contribution. Its purpose is to allow them to be absent, develop or change their role without the company losing its ability to act. This does not require an exact copy of them. It requires distributing what has until now been concentrated in their hands.

The cobbler, the shoes and management literacy

In the early years, the owner usually knows every detail of the work. As the business grows, however, the wish to control everything personally ceases to guarantee quality and becomes an obstacle.

The owner or chief executive does not need to be a specialist in every function. They need a basic management literacy that enables them to see critical dependencies and ask the right questions:

• they do not need to build the complex financial model themselves, but must understand deeply how money flows;
• they do not need to draft commercial contracts themselves, but must recognise which clauses commit capital irreversibly;
• they do not need to manage logistics themselves, but must know which raw materials or suppliers could bring the entire chain to a halt.

This literacy allows the leader to understand the system well enough to avoid becoming hostage to one professional discipline or a particular specialist.

The second tier: a deputy is not an exact copy

Searching for someone with the same experience, relationships and habits may leave the business without a solution for years. It is more useful to separate the roles and identify who could take them on with appropriate preparation. Some functions will be divided; others will need a new process.

In a mature structure, replaceability does not mean two people constantly doing the same work. It means that critical functions, access and knowledge have a natural continuation within the second tier of management:

• cover for a position: a direct deputy with allocated operational tasks;
• cover for a function: another manager takes on a specific authority in an emergency;
• shared knowledge: mandatory process documentation and backup access to critical information;
• a collective body: decisions are temporarily referred to a management board or investment committee.

The aim is not to create a "second managing director", but to ensure that no process stops because one person is absent.

The cost of replaceability versus the cost of interruption

Training a backup person has a visible cost today. Its benefit often remains invisible while everything is working. In my view, this cost should therefore be compared not with duplicating a salary, but with the time, lost deals and strain caused by a sudden interruption.

The true cost of having no replacement is measured by the damage from a sudden interruption:

• loss of key customers because of a slow response;
• blocked payments and banking transactions, and inability to sign contracts;
• a complete halt to production or service delivery;
• panic hiring of unprepared outsiders at the height of the crisis;
• complete dependence on a departed employee who kept commercial information to themselves;
• forced restructuring or sale of assets under pressure.

A deputy and a second tier of management look expensive only until someone calculates the true cost of their absence.

Formal cover is not genuine readiness

The name in an appointment order does not yet show whether the deputy can cope. Readiness comes from access, authority and the opportunity to practise the task while there is still someone to ask. A prior test during a normal working period reveals more than an assurance that "we will manage if we have to". Most often, it reveals the following:

• there is no current access to information and banking systems;
• the deputy does not know the context and reasoning behind ongoing negotiations;
• the deputy lacks legal authority to sign binding documents;
• the organisation and its partners do not accept the deputy's authority.

A deputy who begins learning the state of the business on the day of the crisis is not a deputy. The system is real when it is regularly tested in practice.

One practical method is the planned, complete withdrawal of the chief executive from operational communication for a defined period. This controlled test clearly reveals which decisions get stuck, which information has been confined to one person's head and which processes urgently need to be put in order.

The second tier when family and professional managers work together

Replaceability is particularly important when a family enterprise begins bringing in professional managers from outside or preparing the next generation for management.

It is difficult for a new family manager to take over an organisation in which every detail depends on the founder's memory. It is also difficult to be left alone against a closed professional second tier that in fact holds all the power. Where the professional manager forms the second tier alongside the family manager, clearly defined roles help:

• the professional manager holds organisational knowledge rather than acting as a hidden centre of personal influence;
• the family manager builds legitimacy on clearly defined authority while respecting the professional experience accumulated within the company;
• the rules for resolving disagreements and the limits of independent decisions are recorded in advance in the company's documents.

The second tier can then support a smooth transition and preserve continuity of operations.

Replaceability as freedom to change

Prepared people also make voluntary change possible. The founder can devote time to ownership decisions, a strong specialist can take on a new area, and the team can grow. Backup capacity thus has a purpose even when no crisis occurs.

If an organisation is built entirely around the founder's knowledge, contacts and personal decisions, every change of direction looks like the destruction of the company itself. Closing a loss-making department or entering a new sector becomes a personal drama.

When the business has orderly processes, distributed knowledge and a developed second tier, however, it becomes flexible. It can redirect capital, close outdated activities and build new ones without losing its internal stability.

Where is the point of instability?

What this concept means →

It arises when one person's personal reliability is treated as sufficient protection for the organisation. That person may be fully committed and still be unable to remain available at all times.

For me, the purpose therefore lies in the continuity of tasks, knowledge and decision-making authority. This preserves the value of accumulated experience and allows people to remain important without necessarily being irreplaceable.

This material is of a general analytical nature and does not constitute individual legal, tax, financial or investment advice.