Jean de La Rochebrochard runs Kima Ventures, Xavier Niel's seed fund, which backs around a hundred startups a year with one-off tickets of 150,000 euros. What sets him apart is less the size of the check than the pace: deciding fast, across a deal volume that very few European funds come close to, demands a particular way of evaluating companies and a post-investment approach unlike that of a traditional fund. He took over the fund in 2015, after five years in investment banking and two at TheFamily. This article covers his background, his thesis, the criteria that come up again and again in his public appearances, and what this high-volume model actually means when you are the founder sitting across from him.
Who is Jean de La Rochebrochard
No single reference page pulls together his professional background and his method. The background comes first, because it explains the method.
His career before Kima
From 2008 to 2013, he worked as an investment banker, helping startups raise money. He described that period in an interview with Décideurs Magazine: "I was often frustrated in my interactions with investors, who I didn't always find to be great decision-makers or particularly pleasant people." The deal he points to as the turning point is Captain Train, sold to Trainline at a valuation of roughly 200 million euros. His conclusion at the time: do the same job as those investors, but better.
Then came TheFamily from 2013 onwards, working on strategic support and financing for portfolio startups, at a moment when the organization was growing from seven people and forty startups into a far larger ecosystem.
His exact role at Kima Ventures
In 2015, he met Xavier Niel, who offered him the chance to run Kima Ventures. He announced the move in a post published on 15 September 2015. He has been the fund's managing partner ever since, steering the investment strategy, the team and the decision process.
This shapes your entire approach: Kima belongs to Xavier Niel, but Xavier Niel is not the one making day-to-day decisions. Aiming at the owner rather than the team is the most expensive targeting mistake you can make.
His other vehicles and mandates
He also invests personally through Kima. His second visible activity is editorial: newsletters, interviews, social media, a book. He describes this output as an exercise in introspection, and records voice notes after his meetings with founders before synthesizing and sharing them.
If you are preparing an approach, that is a resource: you don't have to guess his criteria, they are written down.

Jean de La Rochebrochard's investment thesis
No reference page spells out his thesis. It is public all the same, and fits in a few lines.
Stage and check size
Kima writes one-off tickets of 150,000 euros, into 100 new deals a year, at any stage and in any sector. The fund's stated line is explicit: back ambitious, tight-knit teams with steep learning and execution curves, at a rate of two to three startups a week, anywhere in the world.
So there is no vertical thesis to satisfy and no sector box to tick. The filter is the team and its trajectory.

What he looks at first in a founder
His answer, in one sentence: is the team credible in its market. He breaks that into three expectations: a vision, an ability to learn and execute, and the ability to surround yourself with the right people, externally and internally.
His interview technique is documented, and worth knowing before you sit through it. He starts with questions he knows the founder can answer, along the lines of "how did you and your cofounders meet?". Then he moves on to the ones you have no prepared answer for: "how are you going to differentiate?", "what key growth milestones do you expect to hit?".
The point is not to trap you, but to watch how you react at the exact moment your prepared answers run out.
The red flags
Here too, the list is public. The signals that put him on alert: long-winded entrepreneurs, ones who don't listen, ones who never question themselves, ones whose introspection about their own mistakes rings false, and ones who think they have thought of everything.
Four of those five signals are behavioral and play out in the meeting. So a founder with a good startup can lose a Kima deal simply by taking up all the airtime.
That imbalance comes from the volume. A team working through a hundred-odd companies a year can't validate a market with a six-week study. What it can assess in fifteen minutes is the quality of your reasoning under an unexpected question. Behavior becomes the proxy for everything else: learning, correcting, hiring, taking bad news without dressing it up.
Hence a piece of advice that is less obvious than it sounds: prepare your silences as carefully as your pitch. An "I don't know yet, and here is how I plan to find out" beats an improvised answer.

How he decides at more than a hundred deals a year
This is where the Kima model stands apart, and it is the part the rest of the web doesn't cover.
The format of the conversation
He has put a number on the rule himself: "The entrepreneur gets 15 minutes: 1 minute to make a good impression, 4 to demonstrate credibility and 10 to convince."
One filter comes before that meeting, and it is your email: concision, completeness, how you express yourself, command of the codes, what you have built. The selection starts in your outbox.
The order of sourcing channels is public: deals introduced through the fund's network, then deals the team goes out and finds, then cold inbound. An introduction doesn't change the criteria, it changes the odds of being read properly.

What the volume means for post-investment support
He owns a support model that few funds state so plainly: "we are not proactive. That said, we are always there when they call us."
The example he gives: a founder in his portfolio, in SaaS, asked him for nothing during the three years after the investment; when the time came to sell, he connected her with the right person to land a good offer.
What that means for you: don't count on monthly check-ins or structured support. Count on availability on demand, with a very wide network behind it. If what you need is an investor who pushes, this is not the right profile. If what you need is fast access when it matters, it is exactly the right one.
Plenty of founders work this out too late: in a reactive model, the value you get from your investor depends on your ability to make a precise ask. "Can you help us with hiring" produces nothing. "We're looking for a first VP Sales with enterprise sales cycle experience in fintech, do you know three people we should talk to" produces three introductions.
Follow-on policy
Kima presents its ticket as one-off. There is no publicly formalized policy of systematic re-investment, and it would be dishonest to invent one for the fund.
So build your financing plan treating that 150,000 euros as starting capital and a signal, not as the first floor of a multi-round relationship.

What he says publicly to founders
On the people a founder surrounds themselves with
This is his most consistent theme: "you need entrepreneurs who know how to surround themselves with the right people, externally and internally." That ability is an evaluation criterion in its own right, alongside vision and execution.
He holds his own job to the same standard. His definition of a good business angel: someone who never stops enjoying conversations with entrepreneurs, who knows how to ask the right questions, who doesn't judge, who doesn't assume there is only one way to do things, and who knows how to stay in their lane.
On founder-investor alignment
His position on availability is unambiguous: "there is no such thing as an overloaded investor." Setting aside time for entrepreneurs is part of the job.
The other side of that alignment is harsher. He explicitly separates the founders who move forward from the ones who find excuses, and sees that as how the sorting happens. An investor who is available on demand is not an investor who is easy on you.
On raising too early
There is no sourced public statement from him specifically on this point, and we are not going to invent one. What is documented is enough.
You have one filtered email and fifteen minutes, and cold inbound is the lowest-priority channel. Approaching the fund before you have anything to show burns your best card at the worst possible moment. Waiting three more months so you can arrive with proof of execution wins you the one meeting you are going to get.
How to reach him, and what to have ready
The channels that exist
Kima accepts applications through its website: an open channel, and the lowest priority one.
The channel that works is an introduction from a portfolio founder. With more than 1,600 startups backed, there is often a path somewhere in your extended network. Map the portfolio before you go hunting for an email address.
His public output is a third, underrated channel: it hands you his criteria, his vocabulary and his interview method before you ever speak to him.

An approach format that works
Write for his filters. A concise, complete email: what you do, for whom, the proof that it works, what you are raising, why Kima now. No appendix, no forty-page deck.
For the meeting, prepare the opening minute and the four credibility minutes as two separate blocks. And above all, prepare for the questions you don't have an answer to, because those are the ones that decide the outcome.

The full context on the fund is laid out in our Kima Ventures profile, and the group's complete set of vehicles in our map of Xavier Niel's investment funds. To place Kima among other French investors, see our overview of venture capital funds in France. On the subject of figures whose thinking circulates among founders, our Naval Ravikant fast-track follows the same format.
FAQ
What is Jean de La Rochebrochard's role at Kima Ventures?
He has been managing partner of Kima Ventures since 2015. He runs the investment strategy, the team and the decision process at the fund, which is owned by Xavier Niel. Early-stage investment decisions are made by that team, not by the fund's owner.
What check size does Kima Ventures write?
Kima writes one-off tickets of 150,000 euros, into roughly 100 new deals a year, at any stage and in any sector. The amount is a standard the fund states publicly, not an average, and it is not negotiable.
Is Kima's term sheet founder friendly?
Kima does not publish its detailed terms. What is public and verifiable: a one-off ticket of 150,000 euros, a high volume of holdings and a non-proactive support stance. That format is structurally incompatible with heavy governance rights, since a fund cannot sit actively on several hundred boards. As with any seed round, have the documents reviewed before you sign.





