Before Leadership · outsourced M&A function
An outsourced Head of M&A,
without hiring.
In an SME, the Head of M&A's seat is often empty. We take it on a fractional basis, on your side, before the transaction, during it, and after signing.
An outsourced M&A function, also called outsourced corporate development, is a company's M&A function, run on a fractional basis by a Head of M&A who is not its employee. Before Partners provides it for SMEs, family-owned mid-caps and growth companies.
In an SME, the transaction rarely has anyone at the helm.
It comes on top of running the business, facing someone for whom it is a habit. And someone is missing: in-house, before the transaction, and after signing.
of SME leaders who give up on an acquisition cite a lack of time. As many cite a lack of skills. Bpifrance Le Lab, La croissance externe à l'échelle des PME, 2022, 668 business leaders
The seat is often empty.
Employing a Head of M&A makes little sense in an SME. The day the transaction arrives, no one in-house has the time to lead it, or has done it before.
of sellers, more than a year before the sale, are still only thinking about it. Bpifrance Le Lab, Transmission et reprise d'entreprise, 2025
The advisers arrive when the file opens.
Yet the transaction is won or lost before that: you have to decide, then prepare the company and its figures. No one is there for that stage.
of transactions provide for a price adjustment after signing: the price signed is not yet the price paid. CMS European M&A Study, 2026, 601 transactions in Europe
The advisers leave at signing.
Yet what was signed still has to be collected: the final price, the earn-out, the warranties. No one is there for that stage either.
Before, during, after: the same person.
The advisers you appoint work from mandate to signing. The Head of M&A starts before them, works with them, and continues afterwards.
Before
Deciding, and preparing.
For a sale, we prepare the company and its figures before it goes to market. For an acquisition, we set the criteria and what the company can finance. For a fundraising, we check the figures and build the investor file.
During
Running the transaction.
We manage the timetable and the documents. Your advisers and the other side have a single point of contact, and every decision reaches you with an opinion.
After
Enforcing what was signed.
After a sale, we follow up on the final price, the earn-out and the warranties. After an acquisition, the integration. After a fundraising, the use of funds and the reports to investors.
Two offers at €12m are not worth the same.
The headline price is the same; the amount received at signing is not. The gap lies in the lines of the offer, and they are negotiated before signing.
received at signingdeferred, held in escrow or deducted
difference at signing, for the same headline price.
- In €k
- Offer A
- Offer B
- Headline offer from the acquirer
- 12,000
- 12,000
- Earn-out, if the year N+1 result is achieved
- − 3,600
- − 1,200
- Sum held in escrow
- − 900
- − 600
- Adjustment for the working capital requirement
- − 250
- − 250
- Finance lease, counted as debt
- − 480
- − 480
- Received at signing
- 6,770
- 9,470
An example with fictitious figures, based on common offer structures. No real case is represented.
Who runs the function, and with what.
The founder of Before Partners, Stéphane Hincourt‑Thomassin, runs the function inside your company himself. You have a single point of contact. His background →
Reinforcements
The founder can call on partners and providers he has vetted over the course of his career, should several transactions overlap.
The memory of your transactions
Before OS, our proprietary platform, takes on the mechanical part of the work. It also keeps the memory of your transactions for as long as we work together: the files, the assumptions, the counterparties already met.
“A transaction should never start again from a blank page: what we learn from the previous one, we keep for the next.”Stéphane Hincourt-Thomassin
Three situations where a Head of M&A is missing.
Perhaps the only one
You sell, buy or raise funds once. The process is demanding, all the more so when a fund is among your shareholders, and it cannot be replayed.
But not often enough
You carry out several transactions, but not enough to justify a permanent M&A function. Between two transactions, a few days a month are enough to track the targets, keep the files up to date and stay in touch with the counterparties already met.
In need of reinforcement
You already have an M&A team, and it is facing a demanding process or too many transactions at once. We come in to reinforce it.
The scope, transaction by transaction.
We do the groundwork, we run the process, we prepare the decisions. They remain yours.
We prepare the company and its figures, search for acquirers or targets, and examine a target's accounts. We manage the timetable and the documents, compare the offers, and follow up on what was signed.
The lawyers, an audit firm when its sign-off is required, an investment bank when it is the best option. We think it through with you, we choose them together and we define their scope.
The decisions. Each one reaches you prepared, with an opinion.
You are buying one company, or several.
For an acquisition, the outsourced Head of M&A agrees with the CEO what he is looking for and what the company can pay and finance, finds the targets, then approaches them and negotiates, with or without an investment bank. He examines the target's accounts himself, which is included in the monthly fee, and coordinates the other checks. He prepares the decision file and the integration, then after signing follows the final price, the warranties and what the combination delivers.
Deciding
Finding the targets
Approaching and negotiating
Checking
Preparing the decision
Preparing the integration
After signing
You make one acquisition after another
You are selling your company, or handing it over.
For a sale, the outsourced Head of M&A prepares the company and its figures before it is put up for sale, agrees with the CEO what is entrusted to outside advisers, then finds and compares the acquirers, with an investment bank or without one. He keeps the timetable, the questions and the documents, compares the offers on what the seller will actually receive, and after signing follows the final price, the earn-out and the warranty claims.
Deciding
Preparing the company and its figures
Choosing what is handed to outside firms
Finding and comparing acquirers
Running the process
Negotiating and deciding
After signing
You are selling a business or a subsidiary
You are raising funds, in equity or in debt: from funds, business angels, family offices or lenders.
For a fundraising, in equity or in debt, the outsourced Head of M&A frames the need, the dilution accepted and the timetable, prepares a verified financial model and the investor file, then chooses the investors to approach and runs the round. He compares the terms of the offers (valuation, preferred rights, governance), and after the round follows the use of the funds and the reports to investors.
Scoping the fundraising
Preparing the file
Targeting investors
Running the fundraising
Comparing the terms
After the fundraising
- Two formatsFor the duration of one transaction, we start at the preparation stage, well before the company goes to market, and we go through to after signing. Over the long term, when transactions follow one another, we track the targets and keep the files up to date between two transactions.
- The priceYou pay a monthly fee, set at the outset according to what is planned: one transaction in the year or several, one target to examine or ten. A reduced success fee is added if the transaction completes; the monthly fees already paid are deducted from it, in part or in full. You can stop along the way.
- What you receive, and keepFrom the outset, you have a roadmap, with objectives each month. The presentations, the analyses and the reports belong to you, whether the transaction completes or not. If you stop, you keep everything, and the data we hold is deleted, for good.
- What we do not provideWe do not provide the sign-off of a recognised firm, when an acquirer, a bank or a fund requires it. We choose that firm with you, we prepare its work and we discuss it.
Neither a one-off assignment, nor a full-time position.
The function goes beyond what is handed to an adviser for the duration of a transaction, without filling a full-time position. Before Leadership is built to run it. Three things set it apart from an advisory mandate.

Before the mandate
We are there when there is not yet any file or appointed adviser, to decide, then to prepare.
After signing
We stay for the final price, the warranties, the integration or the use of funds.
The same person
The person who prepared the file defends it, then follows up on what was signed.
For a specific need, advisory mandates.
You do not need a Head of M&A, only a specific piece of work: preparing your company before selling it, examining a target's accounts, or running a fundraising. We then do it as a mandate.
When selling
We prepare the company and its figures before the file is opened to acquirers (vendor assistance).
Before Diligence, vendor assistance →When buying
We examine the target's accounts, on your side: a red-flag report, or a full due diligence.
Before Diligence, financial due diligence →When raising funds
We run the fundraising as a mandate: we structure it, build the investor file and verify the financial model.
Before Advisory, fundraising mandate →Only considering it for now? Start with a training session on your own accounts.
What we are asked most often.
What is an outsourced M&A function?
An outsourced M&A function is a company's M&A function, run by a Head of M&A who is not its employee; the role is also called a fractional Head of M&A, and the function outsourced corporate development. He prepares, leads and follows through the company's sales, acquisitions and fundraisings, before the transaction, during it, and after signing. Before Partners provides it for SMEs, family-owned mid-caps and growth companies.
Who can project-manage a sale for an SME?
An outsourced Head of M&A can: he prepares the figures, chooses with the CEO what is handed to outside firms, manages the timetable and the data room, and prepares each decision. Failing that, the role falls back on the CEO and the CFO, on top of running the business.
How does it differ from an investment bank or a due diligence firm?
An investment bank or a due diligence firm works from mandate to signing, on the assignment it has been given. The outsourced Head of M&A is on the company's side: he works before them and after them, does himself part of what is usually handed to them, chooses with the CEO what is handed to outside firms and discusses the work they deliver. He does not replace the sign-off of a recognised firm when an acquirer or a bank requires it.
Do you need a full-time Head of M&A?
A full-time Head of M&A is rarely justified in an SME. For the duration of a transaction, the assignment of an outsourced Head of M&A ramps up, then stops. Over the long term, a few days a month are enough between two transactions: target monitoring, files kept up to date, counterparties already qualified.
Which companies is an outsourced M&A function for?
First, SMEs, family-owned mid-caps and growth companies, for which an employed Head of M&A makes little sense. Also much larger companies, when their M&A team is absent or stretched.
How is an outsourced M&A function paid for?
At Before Partners, the outsourced M&A function is paid for by a monthly fee, set at the outset according to what is planned: one transaction in the year or several, one target to examine or ten. A reduced success fee is added if the transaction completes; the monthly fees already paid are deducted from it, in part or in full. The company can stop along the way.
When should you bring in an outsourced Head of M&A?
An outsourced Head of M&A comes in before the transaction, when there is still no file and no adviser appointed: he helps to decide, then prepares the company and its figures, well before it is put up for sale. He then runs the transaction, and stays after signing for the final price, the warranties, the integration or the use of the funds.
Let's talk about your transaction.
Do you have a sale, an acquisition or a fundraising in sight, or a long-term programme? Together we set the scope of the function, and the pace that goes with it.
Book a call — 30 min →