Want to accelerate sales?
Get your Head of Sales as a Service, now!

Hello Marsell is the sales journey companion of ambitious B2B companies. We're helping startups, SMBs & digital factories to execute marketing and sales operations that level up their sales game.

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Our services

Growth strategy, lead generation, lead qualification, sales démo, closing, upsell & so. Why lose your precious time and resources doing everything yourself?


The very first step to success is to know where you want to go, why and how you plan on getting there, and who is participating in the adventure. We will help you to take a step back and to just along the way.


To support your journey and prepare for growth (team, customers, product, revenues,...), we will set-up simple yet flexible and future-proof growth operation practices.


One thing matters most than any other: getting things done!
We will participate either as an extension of your team or as a coach for C-levels and marketing and sales practitioners.

You're in great company.

See what our clients say about us 🙂

Hello Marsell made a stellar job helping us structure our Sales and Marketing practices while actively contributing to what needs to be done from acquisition to closing. They are creative and willing to take the next step forward. A true sales companion.
Alexandre Airvault - Founder and CEO at Blobr.io
As a creator, I love to build but I struggle selling. Hello Marsell helped me set a clear sales strategy and exceed 200% of my sales goal when I launched my Serverless PHP course!
Matthieu Napoli - Serial entrepreneur I Creator of the framework Bref I AWS serverless HERO

Ready to level up?

Reach out and get started 👇