Dennis Bos in

Dennis Bos

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Head of Sales at Joinly
📍 The Randstad, Netherlands

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.

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Experience
4 Years
Current Role
Head of Sales
Job Level
Mid-senior
Location
The Randstad, Netherlands
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Dennis cares 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.
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Career

Work history

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

Media appearances

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Education
2013 - 2015
Associate's degree
Hogeschool Inholland
2011 - 2012
Eventmanagement / Eventmanager
HU University of Applied Sciences Utrecht (Hogeschool Utrecht)
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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