Mark Geljon
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Mark Geljon Email & Phone Number

Consultant and Business Developer @ Witteveen+Bos | CX, Story Architecture, Digital Business Development, Chief CaveMaker @ MakerCave, social entrepreneur at Witteveen+Bos
Location: Soest, Utrecht, Netherlands 5 work roles
1 work email found @witteveenbos.com 2 phones found area 165 and 065 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email m****@witteveenbos.com
Direct phone (165) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Consultant and Business Developer @ Witteveen+Bos | CX, Story Architecture, Digital Business Development, Chief CaveMaker @ MakerCave, social entrepreneur
Location
Soest, Utrecht, Netherlands
Company size

Who is Mark Geljon? Overview

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Quick answer

Mark Geljon is listed as Consultant and Business Developer @ Witteveen+Bos | CX, Story Architecture, Digital Business Development, Chief CaveMaker @ MakerCave, social entrepreneur at Witteveen+Bos, a company with 1339 employees, based in Soest, Utrecht, Netherlands. AeroLeads shows a work email signal at witteveenbos.com, phone signal with area code 165, 065, and a matched LinkedIn profile for Mark Geljon.

Mark Geljon previously worked as Consultant digital transformation and business developer digital engineering products at Witteveen+Bos and Founder and principal CX consultant at Gridd Customer Experience.

Company email context

Email format at Witteveen+Bos

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{first}.{last}@witteveenbos.com
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AeroLeads found 1 current-domain work email signal for Mark Geljon. Compare company email patterns before reaching out.

Profile bio

About Mark Geljon

I am a principal CX consultant at Witteveen+Bos, a leading engineering and consultancy firm that works on environmental and societal transformations. With over 23 years of experience in customer experience and digital business development, I help clients create and implement innovative and impactful strategies that connect their engineering capabilities to the needs and expectations of their stakeholders and end-users.I am also the founder and principal CX consultant at GriDD, a customer experience consultancy that helps organizations research, communicate and deliver value to their customers. At GriDD, I work with a team of passionate professionals who offer services such as story architecture, User Experience design, value proposition design, and digital strategy. As an entrepreneur and a social maker, I enjoy exploring and pursuing opportunities that make the world a better place, especially in the social and Maker domains.

Listed skills include Information Architecture, User Experience, Information Management, User Centered Design, and 24 others.

Current workplace

Mark Geljon's current company

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Witteveen+Bos
Witteveen+Bos
Consultant and Business Developer @ Witteveen+Bos | CX, Story Architecture, Digital Business Development, Chief CaveMaker @ MakerCave, social entrepreneur
netherlands
Employees
1339
AeroLeads page
5 roles

Mark Geljon work experience

A career timeline built from the work history available for this profile.

Consultant Digital Transformation And Business Developer Digital Engineering Products

Current

Utrecht, Netherlands

Jan 2023 - Present

Maker, Coach And Social Entrepreneur

Current
Makercave Nl

Soest, Utrecht, Netherlands

Jan 2023 - Present

Founder

Current

Den Dolder

Jun 2019 - Present
Team & coworkers

Colleagues at Witteveen+Bos

Other employees you can reach at witteveenbos.com. View company contacts for 1339 employees →

FAQ

Frequently asked questions about Mark Geljon

Quick answers generated from the profile data available on this page.

What company does Mark Geljon work for?

Mark Geljon works for Witteveen+Bos.

What is Mark Geljon's role at Witteveen+Bos?

Mark Geljon is listed as Consultant and Business Developer @ Witteveen+Bos | CX, Story Architecture, Digital Business Development, Chief CaveMaker @ MakerCave, social entrepreneur at Witteveen+Bos.

What is Mark Geljon's email address?

AeroLeads has found 1 work email signal at @witteveenbos.com for Mark Geljon at Witteveen+Bos.

What is Mark Geljon's phone number?

AeroLeads has found 2 phone signal(s) with area code 165, 065 for Mark Geljon at Witteveen+Bos.

Where is Mark Geljon based?

Mark Geljon is based in Soest, Utrecht, Netherlands while working with Witteveen+Bos.

What companies has Mark Geljon worked for?

Mark Geljon has worked for Witteveen+Bos, Gridd Customer Experience, Makercave Nl, Brickr, and Cut The Bullsh*T Marketing.

Who are Mark Geljon's colleagues at Witteveen+Bos?

Mark Geljon's colleagues at Witteveen+Bos include Jalien Oegema, Rina Clemens, Mathijs Tuitjer, Karianne Van Der Werf, and Wytze Jorritsma.

How can I contact Mark Geljon?

You can use AeroLeads to view verified contact signals for Mark Geljon at Witteveen+Bos, including work email, phone, and LinkedIn data when available.

What skills is Mark Geljon known for?

Mark Geljon is listed with skills including Information Architecture, User Experience, Information Management, User Centered Design, Management Consulting, Interaction Design, Strategy, and Change Management.

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