Dennis Bos

Activist
DISC Type : Cd

Head of Sales at Joinly

The Randstad, Netherlands

Overview

Dennis Bos is the Head of Sales at Joinly, bringing solid experience in account management, business development, and digital transformation from the IT, software, and consultancy sectors. He holds an associates degree from Hogeschool Inholland and studied Event Management at HU University of Applied Sciences Utrecht, reflecting his focus on creating value through tailored solutions.

Outside of his sales leadership role, Dennis is a certified personal trainer. He is passionate about helping people achieve their fitness and wellness goals, a role that leverages his skills in dedication, empathy, and motivation—qualities he also brings to his professional career to help organizations and people succeed.

He uniquely combines a career in technology sales leadership with a hands-on role as a certified personal trainer.

Personality Overview

Logical And Quick

Value Conscious

Perfectionist

They can be nudged to make faster decisions by offering what they value.  They respond well to confident salespeople. They care equally about the product and its potential impact.

Topics They Care About

Fitness & Wellness
As a certified personal trainer, he is dedicated to helping people crush their fitness and wellness goals through motivation and empathy.
Business Development
His career includes roles focused on new business development, managing client relationships, and driving growth in various sectors.
Building Relationships
He enjoys building strong client relationships and expanding partnerships with organizations across finance, IT, data, and analytics.

Media Appearances

Dennis has no verified media appearances

Work History

3-2026
Head of Sales at Joinly
9-2025 - 3-2026
Business Developer at Mploy Associates
9-2024
Personal trainer at The Fit Zone
3-2023 - 9-2025
Accountmanager at Team Rockstars IT
3-2022 - 3-2023
Account executive at Qooling

Education

2013 - 2015
Associate's degree from Hogeschool Inholland
2011 - 2012
Eventmanagement / Eventmanager from HU University of Applied Sciences Utrecht (Hogeschool Utrecht)

More Information

Social Presence :

Prographics :

Exp : 4 Location : The Randstad, Netherlands Job Level : Mid-senior Designation : Head of Sales at Joinly
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Insights For Selling To Dennis

During A Call Or A Meeting

DO's

  • Get to the point quickly instead of spending too much time on pleasantries
  • Highlight the competitive differentiation of your product
  • Be crisp while making the pitch

DONT's

  • Avoid long winding pitches, stay objective
  • Don’t try to be an alpha salesperson, give them equal space
  • Avoid repeating yourself or making generalizations

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Dennis is

  • Conviction in the product matters to them, followed by proof points and strong testimonials.
  • Will you ever get a clear answer from Dennis

  • They may not be very forthcoming, but they will say no if needed.

Insights For Deal Planning

    How fast (or slow) will Dennis move?

  • They are neither the fastest decision makers nor the slowest.
  • Can Dennis take some risk or not?

  • They can take risks but after weighing up the pros and cons.

You And Dennis

Personality Compatibility


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