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Jeroen Wolsink Email & Phone Number

Relationship Manager, Key Accounts and Channel Management at SIDN
Location: Enschede, Overijssel, Netherlands 18 work roles 2 schools
1 work email found @antagonist.nl LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@antagonist.nl
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Current company
Role
Relationship Manager, Key Accounts and Channel Management
Location
Enschede, Overijssel, Netherlands
Company size

Who is Jeroen Wolsink? Overview

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Quick answer

Jeroen Wolsink is listed as Relationship Manager, Key Accounts and Channel Management at SIDN, a with 141 employees, based in Enschede, Overijssel, Netherlands. AeroLeads shows a work email signal at antagonist.nl and a matched LinkedIn profile for Jeroen Wolsink.

Jeroen Wolsink previously worked as Relationship Manager at Sidn and Self Employed at Wolls Inc.. Jeroen Wolsink holds Bachelor, Art & Technology from Saxion Hogeschool Enschede.

Company email context

Email format at SIDN

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{first_initial}{last}@antagonist.nl
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AeroLeads found 1 current-domain work email signal for Jeroen Wolsink. Compare company email patterns before reaching out.

Profile bio

About Jeroen Wolsink

Open and curious from an early age. I constantly challenge my strategic thoughtfulness and creative enthusiasm to remain in perfect balance. I have a broad interest and love to explore. Always interested to improve. Likes to strive for efficiency, order and structure. Strong interests in commerce, strategy and IT.Creative. Innovative. Organized. Easily bored. Takes risks. Sets the bar high. Not afraid to make mistakes. Doesn't like rules (even though they are necessary). Likes to dream big. New insights regularly lead to a change of mind. Full of decisiveness, discipline and perseverance. Sometimes stubborn, always resourceful and self-reliant.

Current workplace

Jeroen Wolsink's current company

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SIDN
Sidn
Relationship Manager, Key Accounts and Channel Management
netherlands
Website
Employees
141
AeroLeads page
18 roles

Jeroen Wolsink work experience

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

Relationship Manager

Current

Arnhem, Gelderland, Netherlands

Responsible for managing SIDN's relationships to ensure that they remain satisfied. Transparency, involvement and the opportunity for constructive discussions play an important role in this. Point of contact for registrars. Keeps a close eye on important, relevant developments in the registrar, hosting and internet landscape. Translates questions, wishes and needs of registrars to the internal organization. An informative and advisory role to optimize the service provision and thus exceed the customer's expectations. Represents SIDN with important stakeholders, such as the Association of Registrars (Vereniging van Registrars of VvR).

Jun 2024 - Present

Self Employed

Current

Enschede, Overijssel, Netherlands

Helps to identify core questions of organizations to achieve personal and business growth. Advice and support in the fields of Marketing, Communication, Business Analysis, Business Development, Process Management, Project Management, and Coaching.Sounding board for organizations, teams and management. Clarifies mission, vision and core values so that they can be translated into a solid strategy with an executable roadmap. Setting up and further developing marketing, communication and strategies. Helps create, structure and renew processes and workflows.

Feb 2024 - Present

Marketing Committee

The Dutch Association of Registrars (Vereniging van Registrars or VvR) is an association for the domain name industry and aims to represent the interests of the registrars of the .nl domain. In addition, the VvR functions as a sounding board, stimulates knowledge sharing and offers the opportunity for networking.The VvR also has the function of oversee the Dutch Internet Domain Registration Foundation (Stichting Internet Domeinregistratie Nederland or SIDN). The VvR committees act as sparring partners for SIDN and provide solicited and unsolicited advice to improve its services.

Sep 2017 - Dec 2023

Business Manager And Mt Group.One Benelux

Enschede, Overijssel, Netherlands

After Antagonist joined group.one in March 2021, I provided significant support in integrating the team into the group.one structures in the role of Business Manager. I was also a member of the group.one management team for the Benelux to shape policies and monitor implementation jointly for the group and other brands. I ensured a convergence of corporate cultures and their ways of working. Focusing on communication and the creation of perspectives, I helped our employees to find and adapt to their new roles, as well as group.one to recognize and use the full potential of the team.Management of Antagonist and all the departments. Responsible for organization-wide growth and the development of marketing, service, products and services. Managing the implementation of business strategies for operations, employees, efficiency and quality. Overseeing project management, process management and product development. Responsible for the annual budget, ensuring the company is on track to achieve its objectives. Advising group.one C-level management, preparing business updates and justifying chosen policies. Responsible for marketing, communication and strategy.

Sep 2021 - Oct 2023

Integration Manager And Pmi

Enschede, Overijssel, Netherlands

Management of the integration into group.one structures. Responsible for planning and migration of organizational structures, technical systems, products and services, CRM and business data. Presenting progress to group.one C-level management. Supporting the PMI team in the standardization of processes and integration of other brands. Finding the balance for differences in culture (local and group-wide) in order to create the greatest possible acceptance and support. I advocate the importance of culture in the course of PMI activities.

Jan 2022 - Sep 2023

Commercial Manager And Mt

Enschede, Overijssel, Netherlands

Responsible for the organisation-wide (further) development of commercial policies, customer service, strategy and corporate culture. Management of the Marketing and Support departments. Leading project management, product development and business development. Member of the group.one management team for the Benelux after Antagonist joined in the beginning of 2021.

Jan 2018 - Aug 2021

Team Lead Marketing

Enschede, Overijssel, Netherlands

Responsible for marketing, communication and strategy. Management of the Marketing department. Leading project management and product development. Advice and consultation at management level on business development, policies and corporate culture.

Jan 2015 - Dec 2017

Online Marketing (Senior)

Enschede, Overijssel, Netherlands

Responsible for marketing, communication and strategy.

Jan 2013 - Dec 2014

Online Marketing (Medior)

Enschede, Overijssel, Netherlands

Start with a marketing and communication strategy for Antagonist.

Sep 2012 - Dec 2013

Marketing

1Socialmedia

Enschede, Overijssel, Netherlands

Marketing and communication

Sep 2011 - Aug 2012

Freelancer

Wolls Inc.

Greater Enschede Area

Online marketing and copywriting

Feb 2011 - Aug 2011

Trainee

Enschede, Overijssel, Netherlands

Marketing and communication

Jun 2010 - Jan 2011

Trainee

Terzake Reclame, Communicatie & Internet

Hengelo, Overijssel, Netherlands

Internet department

Sep 2007 - Mar 2008

Research Interviewer

Telder

Enschede, Overijssel, Netherlands

Assistance in conducting surveys

Oct 2005 - Sep 2006

Trainee

Hengelo, Overijssel, Netherlands

Assisted as a program officer as part of an internship assignment

Apr 2006 - May 2006

Part-Timer

Enschede, Overijssel, Netherlands

Worked in various departments, mainly co-responsible for customer service

Jan 2000 - Jan 2005

Trainee

Hartman

Enschede, Overijssel, Netherlands

IT, system and network administrator

Jan 2004 - Jul 2004
Team & coworkers

Colleagues at SIDN

Other employees you can reach at sidn.nl. View company contacts for 141 employees →

2 education records

Jeroen Wolsink education

Mbo Niveau 4, Technische Informatica

Roc Oost Nederland
FAQ

Frequently asked questions about Jeroen Wolsink

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

What company does Jeroen Wolsink work for?

Jeroen Wolsink works for SIDN.

What is Jeroen Wolsink's role at SIDN?

Jeroen Wolsink is listed as Relationship Manager, Key Accounts and Channel Management at SIDN.

What is Jeroen Wolsink's email address?

AeroLeads has found 1 work email signal at @antagonist.nl for Jeroen Wolsink at SIDN.

Where is Jeroen Wolsink based?

Jeroen Wolsink is based in Enschede, Overijssel, Netherlands while working with SIDN.

What companies has Jeroen Wolsink worked for?

Jeroen Wolsink has worked for Sidn, Wolls Inc., Vereniging Van Registrars, Antagonist B.V., and 1Socialmedia.

Who are Jeroen Wolsink's colleagues at SIDN?

Jeroen Wolsink's colleagues at SIDN include Rob Van Voorbergen, Rene Kolkman, Chris Faber, Kirstin Foolen-Torgerson, and Peter Rotgans.

How can I contact Jeroen Wolsink?

You can use AeroLeads to view verified contact signals for Jeroen Wolsink at SIDN, including work email, phone, and LinkedIn data when available.

What schools did Jeroen Wolsink attend?

Jeroen Wolsink holds Bachelor, Art & Technology from Saxion Hogeschool Enschede.

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