Unlock your product strategy
Relaunch your product strategy thanks to our method and the expertise of the CPOs of the most successful companies.





Don't let your product slow you down
We're too far behind in our development, and that's having a major impact on our business.
Our roadmap is unclear, and we find it difficult to prioritize our missions.
Our Product knowledge is limited, and we need to be challenged by an expert.
We need help to create a strong product culture and align our teams.
Part of our product is not clear enough, our churn is too high!
I don't have anyone to talk to about the product. I need to be accompanied and listened to.
Our turnkey packages
Tailored to your growth objectives and priorities.

"It's efficient and to the point. The result is unbelievably precise for the short time we spent with our teams. The deliverable is clear and actionable, allowing us to ask the right questions and initiate constructive discussions. It's exactly what we expect from an audit, but with unprecedented speed".
Assess for improved results
- A complete analysis of the organization, team structure and product development system.
- A quantitative audit of product performance using our evaluation tool.
- 10 to 15 interviews with the Stellar team.
- An exhaustive mapping of structural, organizational and operational challenges.
- Action plan and best practices observed by Stellar.
- Presentation of the action roadmap to be implemented in the short and medium term.
12 weekly sessions with a Stellar CPO

I had learned Product management the hard way. Thanks to Stellar’s coach, I quickly bridged the gaps and implemented the right processes and tools for the team. We increased our productivity by 40% in just a few weeks.
Coaching for better product skills
- A program tailored to your product challenges.
- Objectives set at the start of the program and monitored on an ongoing basis.
- A top CPO available for 3 months.
- Knowledge and insights from the field directly adapted to your situation.
- Close monitoring throughout the program.

"Without Stellar, we wouldn't have been able to afford this level of expertise. Stellar CPO remade our Product strategy from scratch and managed our end-to-end team in just a few days a month."
The product expertise of a top CPO on your team
- Full-stack support: from production to product strategy, including management, recruitment and training of your teams.
- A CPO and our experts will work with you for as long as you need to reinforce your teams and accelerate your projects.
- Access to all Stellar's exclusive resources, media and templates.




Go beyond
productivity
customer satisfaction
fewer bugs
sales growth
Reach


They testify to Stellar's impact on their growth
Feel like product & engineering are holding back your growth?
Start with a quick assessment. In two weeks, you’ll know exactly what’s holding you back and how to fix it. No nonsense. No theoretical advice. Just a concrete, actionable plan.










Some customer reviewswithout bullshit
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“This collaboration allowed us to take a step back and reflect on our key challenges, and to better understand where our main levers for impact lay. We were able to develop a clear plan, realign our priorities, and quickly implement transformative decisions. Without them, I would never have been able to drive such rapid change within the group.”

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"When I took on a new role, I had to start from scratch. Their support helped me regain my confidence, define our product vision, and get the whole team on the same page. We shifted from a demand-driven product to a vision-driven product. Without them, I would never have been able to implement such rapid changes within the team."


“Their support enabled me to position the Product function as a true strategic asset. I was able to clarify the vision, secure the executive committee’s buy-in, and lay the groundwork for a scalable organization to support our diversification. Without them, I would never have been able to drive such rapid change within the group.”


“The audit allowed me to quickly gain clarity and make the right decisions at the right time. The impact was immediate: greater clarity, a better pace, and renewed collaboration. Without them, I would never have been able to drive such rapid change within the group.”


“Stellar’s intervention transformed a stalled project into a clear, actionable plan aligned with our strategy. Their ability to challenge without imposing, to coach without dominating, made all the difference. Without them, I wouldn’t have been able to get the team moving so quickly.”


“Having an experienced mentor who listens and takes concrete action allowed me to step back, organize my hiring process, and lay a solid foundation for our Product team. These discussions helped me gain confidence and gave me the tools to face the future with confidence. Without them, I would never have been able to get things moving so quickly within the Group.”
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“We were all convinced that we needed to restructure our Product organization, but we lacked the framework to take action. The Stellar audit enabled us to identify the key issues objectively, formalize our insights, and, above all, launch the priority initiatives immediately, without delay.”


"I didn't know where to start when it came to redefining our product strategy. In less than two months, the Stellar method enabled us to engage all teams, align our vision, and lay a solid foundation. Stellar's CPOs aren't just facilitators—they bring genuine conviction and hands-on expertise. Their support is both pragmatic and effective."


"Mentoring with Stellar was a real wake-up call. I clarified my role, managed my team more effectively, and made decisions I had been putting off for too long. In three months, we found our product-market fit, signed our first structuring contracts, and attracted new investors. Stellar's support had a decisive impact at a critical moment for the company. I would recommend it to any founder in the early stages."


"We knew our product was becoming a risk for the company, but we lacked both the experience and the clarity needed to restructure the team and recruit the right product lead. Matthieu, with his experience as a founder and CPO, immediately challenged us to clarify our needs and objectives. Thanks to his approach, we avoided looking for a 'one-in-a-million' candidate, targeted the right people, and established an efficient recruitment process. Stellar's peer assessment and benchmarks were decisive."


"What I really appreciated was Stellar's ability to challenge my assumptions with concrete data: salary benchmarks, skills matrices, and detailed profile analysis. It saved me an incredible amount of time and helped me avoid costly hiring mistakes."


"Mentoring with Stellar helped us clarify our priorities, improve communication between the CEO, Product, and Tech teams, and lay a solid foundation to support our growth. It helped us make decisions we had been putting off for months and become more efficient in customer onboarding and delivery. Without them, I never would have been able to make these changes so quickly."


“The bulk of the value of the engagement came from the quality of the Stellar team: pragmatic, experienced, and able to delve deeply into issues rather than just skim the surface. The audit enabled us to restructure our technical organization, recruit a new leader, and finally define a credible plan to address technical debt and improve velocity. Without them, we would have continued to fall behind, put our growth at risk, and I would never have managed to drive such rapid change within the group.”


"What I particularly appreciated was Stellar's ability to tailor their recommendations to our product's current stage of development. We were starting from scratch and were concerned that their recommendations might be out of touch with our reality, or that the investment plan would be too burdensome. On the contrary, their plan was fully tailored to our needs, yet still ambitious. That was all it took to get the executive committee and all the teams on board."

"The audit allowed us to seize the opportunity at just the right moment. Before, I used to have to pull my teams along; now I push them: they’ve adopted the terminology and priorities and are challenging one another. Stellar was able to turn our findings into a concrete action plan, combining operational benchmarking with practical experience on the ground. Without them, I never would have been able to get the Group moving so quickly."

"Stellar's audit was a real wake-up call, enabling us to clarify our vision, hire a CPO in record time, and establish a governance structure that finally streamlined our decision-making. This support allowed us to shift from a mindset of frugality to one of investment, which was essential for reigniting our growth and preparing for international expansion."


"Mentoring with Stellar has been a real game-changer. It allowed me to step back, structure my transition into the role of Head of Product, and resolve key challenges such as retention and collaboration with the tech team. Having an external, experienced, and supportive perspective makes all the difference when you're in the midst of a scaling phase."

"Working with Stellar was a real game-changer. In just a few weeks, we clarified our roadmap, built out the product and marketing team, and implemented decisions I’d been putting off for months. I gained a sense of calm, confidence, and, above all, impact. It’s simple: without it, we’d never have been ready to scale internationally."

"The Stellar method clarified our product direction and enabled us to realign and better structure our execution. The support we received saved us months in terms of product structuring and team mobilization—a real boost in achieving our growth objectives."

"Stellar succeeded in mobilizing the entire COMEX and teams to transition from project mode to product mode! This was an essential transformation for achieving our post-LBO growth objectives."

"You might expect a superficial audit, but the action and recruitment plan provided by Stellar is a real game-changer for my teams, especially given that we’re closing our Series A round. I was able to recruit our new CTO through this process, cutting his onboarding time by two months!"

"It was really interesting to get an outside perspective. Stellar's solutions were very relevant. We clearly wouldn't have thought of them on our own, and the process was clearly explained to the team. I particularly appreciated how efficient the process was; in less than two weeks, I received a clear strategy to help my startup accelerate its product and business development!"

"We gave you demanding specifications, and you met them to the letter. Great communication, clear deliverables, and a real eye-opener for us. If I had to rate the project, I’d give it a solid 5 out of 5. You helped us uncover key insights that went far beyond the product itself."

"The initial exchange with Stellar was a wake-up call: the questions asked revealed a huge gap between their daily lives and product standards, which immediately brought the issue to light."

"Given the limited time we spend with our teams, the efficiency of the process is second to none. The clear, actionable deliverables allow us to ask the right questions and spark constructive discussions. It’s exactly what we expect from an audit, but with unprecedented speed."

"What I appreciated most was the responsiveness and attentiveness of the Stellar team. Thanks to them, we were able to effectively prioritize our product decisions and quickly adopt best practices tailored to our level of maturity."

"Stellar marked a turning point for us. In just a few days a month, they made up for the absence of a Head of Product and the lack of senior leadership on our team. They transformed our strategy and completely overhauled our processes. In six months, my employees are more engaged than ever, my customers are converting under our new model, and our users are seeing new features released every month."

"Stellar's coaching was a game-changer for OKS Media. With the help of our Stellar CPO, we completely overhauled our strategy and optimized our development processes. The solutions provided were concrete and could be implemented quickly. We saved a tremendous amount of time and avoided many unnecessary expenses."

“It’s very simple: before Stellar, I didn’t have a Product team, and we were operating in the dark. They helped me raise my standards and prepare my team for the next stages of growth.”


“Their approach is effective and pragmatic. They get right to the point and engaged our teams in a very short time. The Stellar team saved us two months.”

.jpg)
“This collaboration allowed us to take a step back and reflect on our key challenges, and to better understand where our main levers for impact lay. We were able to develop a clear plan, realign our priorities, and quickly implement transformative decisions. Without them, I would never have been able to drive such rapid change within the group.”

.jpg)
"When I took on a new role, I had to start from scratch. Their support helped me regain my confidence, define our product vision, and get the whole team on the same page. We shifted from a demand-driven product to a vision-driven product. Without them, I would never have been able to implement such rapid changes within the team."


“Their support enabled me to position the Product function as a true strategic asset. I was able to clarify the vision, secure the executive committee’s buy-in, and lay the groundwork for a scalable organization to support our diversification. Without them, I would never have been able to drive such rapid change within the group.”


“The audit allowed me to quickly gain clarity and make the right decisions at the right time. The impact was immediate: greater clarity, a better pace, and renewed collaboration. Without them, I would never have been able to drive such rapid change within the group.”


“Stellar’s intervention transformed a stalled project into a clear, actionable plan aligned with our strategy. Their ability to challenge without imposing, to coach without dominating, made all the difference. Without them, I wouldn’t have been able to get the team moving so quickly.”


“Having an experienced mentor who listens and takes concrete action allowed me to step back, organize my hiring process, and lay a solid foundation for our Product team. These discussions helped me gain confidence and gave me the tools to face the future with confidence. Without them, I would never have been able to get things moving so quickly within the Group.”
.avif)

“We were all convinced that we needed to restructure our Product organization, but we lacked the framework to take action. The Stellar audit enabled us to identify the key issues objectively, formalize our insights, and, above all, launch the priority initiatives immediately, without delay.”


"I didn't know where to start when it came to redefining our product strategy. In less than two months, the Stellar method enabled us to engage all teams, align our vision, and lay a solid foundation. Stellar's CPOs aren't just facilitators—they bring genuine conviction and hands-on expertise. Their support is both pragmatic and effective."


"Mentoring with Stellar was a real wake-up call. I clarified my role, managed my team more effectively, and made decisions I had been putting off for too long. In three months, we found our product-market fit, signed our first structuring contracts, and attracted new investors. Stellar's support had a decisive impact at a critical moment for the company. I would recommend it to any founder in the early stages."


"We knew our product was becoming a risk for the company, but we lacked both the experience and the clarity needed to restructure the team and recruit the right product lead. Matthieu, with his experience as a founder and CPO, immediately challenged us to clarify our needs and objectives. Thanks to his approach, we avoided looking for a 'one-in-a-million' candidate, targeted the right people, and established an efficient recruitment process. Stellar's peer assessment and benchmarks were decisive."


"What I really appreciated was Stellar's ability to challenge my assumptions with concrete data: salary benchmarks, skills matrices, and detailed profile analysis. It saved me an incredible amount of time and helped me avoid costly hiring mistakes."


"Mentoring with Stellar helped us clarify our priorities, improve communication between the CEO, Product, and Tech teams, and lay a solid foundation to support our growth. It helped us make decisions we had been putting off for months and become more efficient in customer onboarding and delivery. Without them, I never would have been able to make these changes so quickly."


“The bulk of the value of the engagement came from the quality of the Stellar team: pragmatic, experienced, and able to delve deeply into issues rather than just skim the surface. The audit enabled us to restructure our technical organization, recruit a new leader, and finally define a credible plan to address technical debt and improve velocity. Without them, we would have continued to fall behind, put our growth at risk, and I would never have managed to drive such rapid change within the group.”


"What I particularly appreciated was Stellar's ability to tailor their recommendations to our product's current stage of development. We were starting from scratch and were concerned that their recommendations might be out of touch with our reality, or that the investment plan would be too burdensome. On the contrary, their plan was fully tailored to our needs, yet still ambitious. That was all it took to get the executive committee and all the teams on board."

"The audit allowed us to seize the opportunity at just the right moment. Before, I used to have to pull my teams along; now I push them: they’ve adopted the terminology and priorities and are challenging one another. Stellar was able to turn our findings into a concrete action plan, combining operational benchmarking with practical experience on the ground. Without them, I never would have been able to get the Group moving so quickly."

"Stellar's audit was a real wake-up call, enabling us to clarify our vision, hire a CPO in record time, and establish a governance structure that finally streamlined our decision-making. This support allowed us to shift from a mindset of frugality to one of investment, which was essential for reigniting our growth and preparing for international expansion."


"Mentoring with Stellar has been a real game-changer. It allowed me to step back, structure my transition into the role of Head of Product, and resolve key challenges such as retention and collaboration with the tech team. Having an external, experienced, and supportive perspective makes all the difference when you're in the midst of a scaling phase."

"Working with Stellar was a real game-changer. In just a few weeks, we clarified our roadmap, built out the product and marketing team, and implemented decisions I’d been putting off for months. I gained a sense of calm, confidence, and, above all, impact. It’s simple: without it, we’d never have been ready to scale internationally."

"The Stellar method clarified our product direction and enabled us to realign and better structure our execution. The support we received saved us months in terms of product structuring and team mobilization—a real boost in achieving our growth objectives."

"Stellar succeeded in mobilizing the entire COMEX and teams to transition from project mode to product mode! This was an essential transformation for achieving our post-LBO growth objectives."

"You might expect a superficial audit, but the action and recruitment plan provided by Stellar is a real game-changer for my teams, especially given that we’re closing our Series A round. I was able to recruit our new CTO through this process, cutting his onboarding time by two months!"

"It was really interesting to get an outside perspective. Stellar's solutions were very relevant. We clearly wouldn't have thought of them on our own, and the process was clearly explained to the team. I particularly appreciated how efficient the process was; in less than two weeks, I received a clear strategy to help my startup accelerate its product and business development!"

"We gave you demanding specifications, and you met them to the letter. Great communication, clear deliverables, and a real eye-opener for us. If I had to rate the project, I’d give it a solid 5 out of 5. You helped us uncover key insights that went far beyond the product itself."

"The initial exchange with Stellar was a wake-up call: the questions asked revealed a huge gap between their daily lives and product standards, which immediately brought the issue to light."

"Given the limited time we spend with our teams, the efficiency of the process is second to none. The clear, actionable deliverables allow us to ask the right questions and spark constructive discussions. It’s exactly what we expect from an audit, but with unprecedented speed."

"What I appreciated most was the responsiveness and attentiveness of the Stellar team. Thanks to them, we were able to effectively prioritize our product decisions and quickly adopt best practices tailored to our level of maturity."

"Stellar marked a turning point for us. In just a few days a month, they made up for the absence of a Head of Product and the lack of senior leadership on our team. They transformed our strategy and completely overhauled our processes. In six months, my employees are more engaged than ever, my customers are converting under our new model, and our users are seeing new features released every month."

"Stellar's coaching was a game-changer for OKS Media. With the help of our Stellar CPO, we completely overhauled our strategy and optimized our development processes. The solutions provided were concrete and could be implemented quickly. We saved a tremendous amount of time and avoided many unnecessary expenses."

“It’s very simple: before Stellar, I didn’t have a Product team, and we were operating in the dark. They helped me raise my standards and prepare my team for the next stages of growth.”


“Their approach is effective and pragmatic. They get right to the point and engaged our teams in a very short time. The Stellar team saved us two months.”

Stellar is also
France's leading product media, featuring the best French CEOs and Product Leaders.Draw on the experience of those who have succeeded before you.
A network of 60+ Leaders and 600 Product Talents
In 3 years, our co-founders have also supported hundreds of talented Product Managers through mentoring and coaching programs, in collaboration with France's most renowned Product Leaders.










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