Our Business Cases

Thanks to COSSIM® sales training, Jean-Marc Poncelet got 200% increase of closing rate

With Jean-Marc Poncelet
CEO and Founder

550.000 € capital raised thanks to the sales unlocked by COSSIM®

With Thibaut Vanderhofstadt & Nicolas Finet
CEO and co-Founder

Betacowork follows the COSSIM® training course, increases their membership subscriptions and reach a new record

With Ramón Suarez
Founder and CEO


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More testimonials


“Cette formation, elle a changé ma vie! J’ai réussi à mieux vendre la valeur des solutions à mes clients. J’ai été beaucoup motivée et les résultats ont été immédiats après la formation COSSIM.”

Sylvie Lillywhite – Mardi.be Partner and Visual identity consultant

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It helped us to structure all the selling process and better understand our prospects. Our clients saw us as professional sales and entrepreneurs. We got more confidence. Day1 we got the 1st day training, 2 weeks after, we  closed our first 15 contracts. Then, it was easier to convince investors. I recommend BrightBiz to anybody …

Thibaut Vanderhofstadt – Sortlist CEO and co-Founder

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I really love the training. It has helped me a lot. I already made more sales. I have been able to raise funds more easily. I should have done this course years ago.

Ramón Suarez – Betacowork Founder and CEO

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We came to Philippe because we got great recommendations that he has sales techniques that can help us to get more clients, faster, for bigger deals. We did many roleplays and it was fun to to it with my co-founder. A lot changed after the training…

Frederik Vincx – Prezly Owner and Design Director

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AMIA Systems

AMIA Systems a suivi la formation COSSIM(R) pour être à jour avec les techniques de vente. Beaucoup d’exemples concrets. Maintenant on écoute le client avant de présenter notre solution. Je recommande la formation de vente à toute Spin-off.

Emmanuelle Vin – AMIA Systems Founder and CEO

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2 years ago, I started my company and one of my main activity as a CEO is to sell to our customers but I realize that after 10 years working in Marketing that actually, I couldn’t sell. Sell is a real job. So, I needed help. I learned a lot. I got motivation to sell. …

Jean-Marc Poncelet – BetterStreet CEO and Founder

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BrightBiz is unique because the training is given by trainers who have had success for many years as salespersons, which is an absolute must. Besides this, the combination of the various techniques put together in one training is unique and cannot be found in another sales training format. The combination of these two things leads to …

Henk Debel – Bard Country Sales Director BeNeLux

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I used to sell before but now I have a lot of new tools helping me closing deals better and faster. I changed my way of selling, I can better understand my clients needs I’m also more natural. The trainer was professional and fun. He has a very interesting background: corporate and startup. It helped …

Patrick Nollet – Cleverphone CEO and Co-Founder

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Philippe is definitely walking the talk

An Tanghe Director

Microsoft Innovation Center Vlaanderen

After few days of working together, we managed to improve our sales process

J.P. Robert Vandenbegine Netbusinessing entrepreneur and e-volution catalyst


This training gave more confidence and better tools to promote my business.

Marina Aubert Senior Webmarketeer / Inbound Marketing & Brand Strategy

Philippe has tremendous experience and knows what he’s talking about

Bruce Verburgh Co-founder


I would certainly recommend BrightBiz to anyone who wants a training or some advice in sales

Marie-Isabelle de Potter Account Executive

Social lab

After the training we immediately put the advice to the test. The results are there already

Frederik Vincx Builds PR software for stellar brands