For PerkinElmer 's international division, I conducted a dedicated workshop in Brussels for over 20 sales professionals. In a market where precision is crucial, we technically strengthened their Sales DNA. We started with the foundation: the discipline of the 12 sales techniques . From there, we took the step into the future by building a proprietary AI Copilot agent for the team.
In this Copilot, we have integrated my sales techniques and the DISC methodology . As a result, the PerkinElmer sales representative can now communicate with razor-sharp precision based on customer psychology. By feeding AI the 11 scientific topics of influence, we plug every commercial leak in the preparation phase. Sales is a science , and with this digital assistant, PerkinElmer takes absolute control of every international customer contact.
The result is a team that views AI not as a hype, but as a technical instrument for Logic Selling (Spin Selling). By taking my sales training , their communication is no longer dependent on chance, but on a systematic approach to growth and margin repair. As the best sales trainer in the Netherlands , I know that the combination of human psychology and AI discipline is the only path to modern market dominance.
Expertise in sales psychology and results-oriented methodology.
Sales professionals trained to a measurably higher level.
Helping organizations achieve structural revenue growth and returns.
Winner: Best sales trainer in the Netherlands (Google & Springest reviews).
On Thursday, February 19th, 2026, Graham Hulsebos was officially named the Best Training Provider in the Netherlands for Sales. This prestigious award was won by achieving the highest average student rating on the independent platforms Archipel and S...
Read: Best Training Provider
Google's Number 1 Guest on The Sales Podcast
Cesar van der Linden opened the conversation right away: "Graham, why does Google rank you number 1 for consultative selling?"
The answer is control within the sales cycle. True sales power lies in askin...
Graham Hulsebos Sales Training has received a prestigious nomination for Best Trainer in the Netherlands 2025. This national recognition by Springest and Archipel Academy underscores the impact of Graham's unique sales philosophy: "Selling is Asking,...
Read: Graham Hulsebos officially nominated for 'Best Trainer in the Netherlands 2025'Most salespeople across virtually every industry fail to use professional sales techniques. This article explains why 90% of all sellers rely on guesswork rather than structured sales methods, what this costs businesses in lost revenue, and how moder...
Read: Why 90% of Salespeople Don’t Use Sales Techniques (And How It Hurts Revenue)Sales is changing rapidly. Discover how AI literacy can help your sales team work smarter, faster, and more customer-focused – from CRM updates to client meetings.
Read: AI in Sales: How AI Literacy Makes Your Sales Team More Productive