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Marnix Janse Email & Phone Number

Pro at GREYCORTEX
Location: South Moravia, Czechia, Czech Republic 11 work roles 2 schools
1 work email found @greycortex.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@greycortex.com
LinkedIn Profile matched
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Current company
GREYCORTEX
Role
Pro
Location
South Moravia, Czechia, Czech Republic
Company size
16 employees

Who is Marnix Janse? Overview

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Quick answer

Marnix Janse is listed as Pro at GREYCORTEX, a company with 16 employees, based in South Moravia, Czechia, Czech Republic. AeroLeads shows a work email signal at greycortex.com and a matched LinkedIn profile for Marnix Janse.

Marnix Janse previously worked as Big Data Developer at Dg Ict and Product Manager at Greycortex. Marnix Janse holds Bachelor Of Engineering (Beng), Telecommunications from Hogeschool Van Utrecht.

Company email context

Email format at GREYCORTEX

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{first}.{last}@greycortex.com
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AeroLeads found 1 current-domain work email signal for Marnix Janse. Compare company email patterns before reaching out.

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Profile bio

About Marnix Janse

Experience in Industry, Energy, Finance, Government and Telecommunications markets as a consultant. In the telecoms business there is much experience as a Customer Support Representative (Service Management), delivering customer facing SLA and KPI reports.Recently Marnix has picked up his passion building electronical circuits for M2M, Radio & Satellite communication and IoT.Any free time is spent on making wine & equipping the vineyard with wireless sensors.Specialties: REAL Product Innovation, Delivery & Project Management.

Listed skills include Telecommunications, Service Management, Product Management, Project Management, and 32 others.

Current workplace

Marnix Janse's current company

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

GREYCORTEX
Greycortex
Pro
brno, jihomoravsky kraj, czechia
Website
greycortex.com
Employees
16
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11 roles · 22 years

Marnix Janse work experience

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

Big Data Developer

Current
Dg Ict
2019 - Present ~7 yrs 5 mos

Product Manager

Current
Greycortex
2020 - Present ~6 yrs 5 mos

Freelance Consultant

Kunkaa

Consultant Telecommunications and Energy ICT Services, Project Management, Product Management. Innovator of smart sensor networks, M2M & IoT solutions. Things cannot have wires.

Feb 2008 - 2019

Mvne Pm

Elephant Talk Communications

Build MVNE Voice, Data & SMS core telecommunication networks in various countries.

2011 - 2015 ~4 yrs

Technical Product Manager

Telfort

Technical Product Manager Voice & Network ICT Innovations.

Jun 2008 - Sep 2010

Senior Innovation Manager

Essent

Woerden

Layed out the foundation of what today is called the Smart Energy Meter. Design, architecture, manufacturing and implementation.

Nov 2007 - Aug 2008

Service Manager

Acision
2006 - Feb 2008

Service Manager

Acision (Former Logicacmg Telecom Products)
2005 - 2008 ~3 yrs
Team & coworkers

Colleagues at GREYCORTEX

Other employees you can reach at greycortex.com. View company contacts for 16 employees →

MD Michal Drozd Michal Drozd Colleague at GreycortexBrno, South Moravia, Czechia, Czech Republic View → KC Kateřina Chaloupková Kateřina Chaloupková Colleague at GreycortexCzechia, Czech Republic View → RH Radek Hloušek Radek Hloušek Colleague at GreycortexBrno, South Moravia, Czechia, Czech Republic View → MM Michal Merta Michal Merta Colleague at GreycortexCzechia, Czech Republic View → IM Irina Milshina Irina Milshina Colleague at GreycortexCzechia, Czech Republic View → JC Jiri Culak Jiri Culak Colleague at GreycortexBrno, South Moravia, Czechia, Czech Republic View → KŽ Kristýna Žáková Kristýna Žáková Colleague at GreycortexBrno, South Moravia, Czechia, Czech Republic View → MB Marek Brychta Marek Brychta Colleague at GreycortexOlomouc, Olomouc, Czechia, Czech Republic View → MK Martin Křivánek Martin Křivánek Colleague at GreycortexSlavkov U Brna, South Moravia, Czechia, Czech Republic View → KH Katarína Havlíčková Katarína Havlíčková Colleague at GreycortexBrno Metropolitan Area, Czech Republic View →
2 education records

Marnix Janse education

Bachelor Of Engineering (Beng), Telecommunications

Hogeschool Van Utrecht

Activities and Societies: Studievereniging VET Utrecht Volleybal coach LIVOC Linschoten Bondscheidsrechter Volleybal Nederland Technical.

Education record

Openbare Prins Claus School
FAQ

Frequently asked questions about Marnix Janse

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

What company does Marnix Janse work for?

Marnix Janse works for GREYCORTEX.

What is Marnix Janse's role at GREYCORTEX?

Marnix Janse is listed as Pro at GREYCORTEX.

What is Marnix Janse's email address?

AeroLeads has found 1 work email signal at @greycortex.com for Marnix Janse at GREYCORTEX.

Where is Marnix Janse based?

Marnix Janse is based in South Moravia, Czechia, Czech Republic while working with GREYCORTEX.

What companies has Marnix Janse worked for?

Marnix Janse has worked for Dg Ict, Greycortex, Kunkaa, Elephant Talk Communications, and Telfort.

Who are Marnix Janse's colleagues at GREYCORTEX?

Marnix Janse's colleagues at GREYCORTEX include Michal Drozd, Kateřina Chaloupková, Radek Hloušek, Michal Merta, and Irina Milshina.

How can I contact Marnix Janse?

You can use AeroLeads to view verified contact signals for Marnix Janse at GREYCORTEX, including work email, phone, and LinkedIn data when available.

What schools did Marnix Janse attend?

Marnix Janse holds Bachelor Of Engineering (Beng), Telecommunications from Hogeschool Van Utrecht.

What skills is Marnix Janse known for?

Marnix Janse is listed with skills including Telecommunications, Service Management, Product Management, Project Management, Gsm, Mobile Devices, Vas, and Itil.

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