Guido Bezemer
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Guido Bezemer Email & Phone Number

c# Developer and system design at Citymaker
Location: The Hague, South Holland, Netherlands 13 work roles 1 school
1 work email found @oosterpoort.org LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email g****@oosterpoort.org
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Current company
Role
c# Developer and system design
Location
The Hague, South Holland, Netherlands
Company size

Who is Guido Bezemer? Overview

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Quick answer

Guido Bezemer is listed as c# Developer and system design at Citymaker, a with 1 employees, based in The Hague, South Holland, Netherlands. AeroLeads shows a work email signal at oosterpoort.org and a matched LinkedIn profile for Guido Bezemer.

Guido Bezemer previously worked as Information Security Consultant at Stichting Oosterpoort and Security Consultant & Project manager, Owner at Largos. Guido Bezemer holds Mathematics - Cryptology And Coding Theory from Eindhoven University Of Technology.

Company email context

Email format at Citymaker

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gbezemer@oosterpoort.org
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AeroLeads found 1 current-domain work email signal for Guido Bezemer. Compare company email patterns before reaching out.

Profile bio

About Guido Bezemer

Guido Bezemer is a c# Developer and system design at Citymaker. He possess expertise in security, information security, information security management, firewalls, prince2 and 19 more skills.

Listed skills include Security, Information Security, Information Security Management, Firewalls, and 20 others.

Current workplace

Guido Bezemer's current company

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Citymaker
Citymaker
c# Developer and system design
The Hague, ZH, NL
Website
Employees
1
AeroLeads page
13 roles

Guido Bezemer work experience

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

C# Developer And System Design

The Hague, Zh, Nl

Information Security Consultant

Oss, North Brabant, Netherlands

Implementing an Information Security Management System for Oosterpoort in order for them to accept the challenge to become NEN7510 compliant. And furthermore, support them in handling day-to-day security-related questions.

Security Consultant & Project Manager, Owner

The Hague Area, Netherlands

Several project or assigments for example:Upgrading Equens’ Information Security Policy into the ISO 27001 framework on strategic and tactical level and integrating PCI DSS controls with ISO 27002 controls. The end result was adapted to be easily imported into a WIKI system. Supporting the Security & Compliance department of a business process outsourcing company in selecting Security Information Management software: Defining the functional and technical requirements, describing the architecture, creating a supplier shortlist and conducting proof-of-concepts. Project management on the implementation of SIM software in a production environment, using Prince 2 as a project management framework.Writing a pragmatic information security policy based on ISO 17799 and other NEN norms for an organization in the health sector.Developing an Information Security Policy based on ISO 17799 including a basic setup of an Information Security Management System. Advising and directing the project group on security aspects during the design, development and implementation of the XBRL processing infrastructure for the Dutch Taxonomy Project.Project management and consulting on an identity management project for an international insurance company. Designing the implementation and integration of Entrust and SUN identity management products.

C# Developer

The Hague, South Holland, Netherlands

Developing and maintaining a web-based application on an on-call basis

Owner

The Hague Area, Netherlands

Developed the web service Eenvoudigtebestellen.nl where customers can create their own web shop or online order form by simply uploading an Excel spreadsheet. It also presents small businesses the opportunity to expand their Facebook page with online shopping.

Information Security Consultant

Neder-Betuwe, Gelderland, Netherlands

Ensuring that information security and NEN7510 certification are also guaranteed during and after the merger of CONRISQ and Vincent van Gogh into VIGO

Jan 2021 - Mar 2022

Information Security Consultant

Neder-Betuwe, Gelderland, Netherlands

Started with the request by Conrisq to support them with implementing the necessary policies and tools for GDPR / AVG. Soon after, the assignment was expanded to include information security: writing security policies and guidelines, setting up an Information Security Management System, running at least one PDCA-cycle and helping them getting NEN 7510 (ISO 27001 Ducth Healthcare) certified. At the end, all 4 subsidiaries (De Rooyse Wissel, Bijzonder Jeugdwerk, Pactum and OG Heldringstichting) were NEN 7510 certified in 2018 and 2019. The following years were used to hone the management system, improve security controls and resolve points of improvements from previous audits.

Jan 2018 - Dec 2020

Information Security Consultant

Gemeente Venray, Limburg, Netherlands

Helping out De Rooyse Wissel with some loose ends in their information security management systemen in order for them to gain NEN 7510 (ISO 27001) certification in 2018.

Sep 2017 - Dec 2017

Partner

Norn

The Hague Area, Netherlands

Jun 2011 - Dec 2011

Project Manager

Ing

Project management on replacing the Internet proxies with dedicated proxy appliances. Main focus on improved capacity and performance of the Internet browse service for approximately 30.000 employees in the Netherlands and the UK. Adding additional security measures such as anti-virus scanning on the gateways and automatic blocking of unauthorized or undesired URLs.Consultancy on the implementation of security controls with regard to Machine State Monitoring, Security Event Monitoring and User Access Control on business critical IT assets.

Nov 2009 - Apr 2011

Project Manager

Ing

Project management on upgrading or replacing 250+ firewalls located in the Netherlands and Eastern European offices. Main focus on planning, preparations and change management approval since failure during upgrades could lead to significant negative impact on business applications.Project management on upgrading or replacing 140+ network IDS appliances located in the Netherlands and Eastern European offices. Main focus on redesigning the IDS policies for more efficient and effective monitoring of possible network intrusion attempts.

Jun 2008 - Aug 2009

Security Consultant

Itsec
Feb 2001 - Oct 2001
1 education record

Guido Bezemer education

FAQ

Frequently asked questions about Guido Bezemer

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

What company does Guido Bezemer work for?

Guido Bezemer works for Citymaker.

What is Guido Bezemer's role at Citymaker?

Guido Bezemer is listed as c# Developer and system design at Citymaker.

What is Guido Bezemer's email address?

AeroLeads has found 1 work email signal at @oosterpoort.org for Guido Bezemer at Citymaker.

Where is Guido Bezemer based?

Guido Bezemer is based in The Hague, South Holland, Netherlands while working with Citymaker.

What companies has Guido Bezemer worked for?

Guido Bezemer has worked for Citymaker, Stichting Oosterpoort, Largos, Sumsonite, and Eenvoudigtebestellen.Nl.

How can I contact Guido Bezemer?

You can use AeroLeads to view verified contact signals for Guido Bezemer at Citymaker, including work email, phone, and LinkedIn data when available.

What schools did Guido Bezemer attend?

Guido Bezemer holds Mathematics - Cryptology And Coding Theory from Eindhoven University Of Technology.

What skills is Guido Bezemer known for?

Guido Bezemer is listed with skills including Security, Information Security, Information Security Management, Firewalls, Prince2, Identity Management, It Management, and Ict.

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