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Mark De Haan Email & Phone Number

Senior Vice President Europe Wholesale and Customer Succes at GTT

Location: The Randstad, Netherlands, Netherlands 2 work roles

1 work email found @gtt.net LinkedIn matched

✓ Verified May 2026 3 data sources Profile completeness 86%

Current company

GTT

Role

Senior Vice President Europe Wholesale and Customer Succes

Location

The Randstad, Netherlands, Netherlands

Company size

3761 employees

Who is Mark De Haan? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Mark De Haan is listed as Senior Vice President Europe Wholesale and Customer Succes at GTT, a company with 3761 employees, based in The Randstad, Netherlands, Netherlands. AeroLeads shows a work email signal at gtt.net and a matched LinkedIn profile for Mark De Haan.

Mark De Haan previously worked as Senior Vice President Central EU at Gtt.

Company email context

Email format at GTT

This section adds company-level context without repeating Mark De Haan's masked contact details.

{first}.{last}@gtt.net

89% confidence

AeroLeads found 1 current-domain work email signal for Mark De Haan. Compare company email patterns before reaching out.

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Profile bio

About Mark De Haan

Positive, Ambitious, Enthusiastic, Energetic, Reliable, Dedicated, Direct, Focused and Creative.Pragmatic, entrepreneurial goal oriented international business manager, a strong communicator with a flexible and positive attitude combined with perseverance and roll-up-own-sleeves mentality. A consistently successful track record of target achievement and (re)organizing strong global sales teams within industrial, IT and Telecommunications industries. Career progression has been underpinned throughout strong focus on driving revenue and cost controls, realizing overall profit improvement by generating new business customers, selling new services and a sharp focus on customer retentions. Creates business value by combining strategy and vision with a hands-on mentality; realizes commercial success by strong focus.Expertise: Well experienced in international business.Strong leadership and natural sense of ownership. Ability to create strong business teams (multi disciplines) including new business salesTranslate business strategy into successful sales.Increase sales productivity and profitability. Selling large, complex outsourcing deals, managed solutions. solution selling & cloud solutionsStrong understanding of finance- and legal business aspects.

Listed skills include Managed Services, Solution Selling, Business Development, Telecommunications, and 19 others.

Current workplace

Mark De Haan's current company

Company context helps verify the profile and gives searchers a useful next step.

Gtt

Senior Vice President Europe Wholesale and Customer Succes

Amsterdam, NH, NL

Website

gtt.net

Employees

3761

AeroLeads page

Company profile

View company profile Email format

2 roles

Mark De Haan work experience

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

Senior Vice President Europe Wholesale And Customer Succes

Gtt

Amsterdam, NH, NL

Senior Vice President Central Eu

Current

Gtt

The Randstad, Netherlands

May 2021 - Present

Team & coworkers

Colleagues at GTT

Other employees you can reach at gtt.net. View company contacts for 3761 employees →

BB

Borislav Bogdanov Colleague at GttLozenets, Sofia City, Bulgaria, Bulgaria View → LD

Love Down Colleague at GttPhiladelphia, Pennsylvania, United States, United States View → ID

Ivaylo Dechev Colleague at GttSofia, Sofia City, Bulgaria, Bulgaria View → VB

Vincent Barrett Colleague at GttNew York City Metropolitan Area, United States, United States View → GF

George Fleming Colleague at GttPortland, Oregon, United States, United States View → SV

Shashank V N. Colleague at GttBengaluru, Karnataka, India, India View → JS

Justin Svoboda Colleague at GttOshkosh, Wisconsin, United States, United States View → EI

Erika Ivanova Colleague at GttLovech, Lovech, Bulgaria, Bulgaria View → MM

Milena Milutinova Colleague at GttBulgaria, Bulgaria View → LG

Laura Gulledge Colleague at GttPlano, Texas, United States, United States View →

FAQ

Frequently asked questions about Mark De Haan

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

What company does Mark De Haan work for?

Mark De Haan works for GTT.

What is Mark De Haan's role at GTT?

Mark De Haan is listed as Senior Vice President Europe Wholesale and Customer Succes at GTT.

What is Mark De Haan's email address?

AeroLeads has found 1 work email signal at @gtt.net for Mark De Haan at GTT.

Where is Mark De Haan based?

Mark De Haan is based in The Randstad, Netherlands, Netherlands while working with GTT.

What companies has Mark De Haan worked for?

Mark De Haan has worked for Gtt.

Who are Mark De Haan's colleagues at GTT?

Mark De Haan's colleagues at GTT include Borislav Bogdanov, Love Down, Ivaylo Dechev, Vincent Barrett, and George Fleming.

How can I contact Mark De Haan?

You can use AeroLeads to view verified contact signals for Mark De Haan at GTT, including work email, phone, and LinkedIn data when available.

What skills is Mark De Haan known for?

Mark De Haan is listed with skills including Managed Services, Solution Selling, Business Development, Telecommunications, Outsourcing, Management, Selling, and Sales Management.

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