AeroLeads people directory · profile

Marc Johnen Email & Phone Number

PHD Student at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH
Location: Düsseldorf, North Rhine-Westphalia, Germany 2 work roles 2 schools
LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH
Role
PHD Student
Location
Düsseldorf, North Rhine-Westphalia, Germany
Company size
154 employees

Who is Marc Johnen? Overview

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

Quick answer

Marc Johnen is listed as PHD Student at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, a with 154 employees, based in Düsseldorf, North Rhine-Westphalia, Germany. AeroLeads shows a matched LinkedIn profile for Marc Johnen.

Marc Johnen previously worked as Wissenschaftlicher Mitarbeiter, Abt. Standortauswahl at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) Ggmbh. Marc Johnen holds Master Of Science - M. Sc. from Rheinische Friedrich-Wilhelms-Universität Bonn.

Company email context

Email format at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH

This section adds company-level context without repeating Marc Johnen's masked contact details.

Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH

Review company-level records connected to Marc Johnen before choosing the right outreach path.

View email format View company profile Management contacts
Profile bio

About Marc Johnen

Marc Johnen is a PHD Student at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH.

Current workplace

Marc Johnen's current company

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

Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH
Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) Ggmbh
PHD Student
köln, north rhine-westphalia, germany
Website
grs.de
Employees
154
AeroLeads page
Company profile
View company profile Email format
2 roles

Marc Johnen work experience

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

Team & coworkers

Colleagues at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH

Other employees you can reach at grs.de. View company contacts for 154 employees →

KS Kerstin Spornhauer Kerstin Spornhauer Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhCologne, North Rhine-Westphalia, Germany View → WK Walter Klein-Heßling Walter Klein-Heßling Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhGermany View → DH Dr. Heinz-G. Sonnenburg Dr. Heinz-G. Sonnenburg Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhGreater Munich Metropolitan Area, Germany View → SM Stefan Mohr Stefan Mohr Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhCologne, North Rhine-Westphalia, Germany View → GU Gunter, Ulla Weber Gunter, Ulla Weber Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhGarching, Bavaria, Germany View → RF Richter Friederike Richter Friederike Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhCologne, North Rhine-Westphalia, Germany View → AN Anastasia Nicolai Anastasia Nicolai Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhBerlin Metropolitan Area, Germany View → VA Vincenzo Anthony Di Nora Vincenzo Anthony Di Nora Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhMunich, Bavaria, Germany View → DJ Dr. Jonathan Sappl Dr. Jonathan Sappl Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhGreater Munich Metropolitan Area, Germany View → FD Frank Dierschow Frank Dierschow Colleague at Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) GgmbhBerlin, Germany View →
2 education records

Marc Johnen education

FAQ

Frequently asked questions about Marc Johnen

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

What company does Marc Johnen work for?

Marc Johnen works for Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH.

What is Marc Johnen's role at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH?

Marc Johnen is listed as PHD Student at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH.

Where is Marc Johnen based?

Marc Johnen is based in Düsseldorf, North Rhine-Westphalia, Germany while working with Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH.

What companies has Marc Johnen worked for?

Marc Johnen has worked for Gesellschaft Für Anlagen- Und Reaktorsicherheit (Grs) Ggmbh.

Who are Marc Johnen's colleagues at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH?

Marc Johnen's colleagues at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH include Kerstin Spornhauer, Walter Klein-Heßling, Dr. Heinz-G. Sonnenburg, Stefan Mohr, and Gunter, Ulla Weber.

How can I contact Marc Johnen?

You can use AeroLeads to view verified contact signals for Marc Johnen at Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, including work email, phone, and LinkedIn data when available.

What schools did Marc Johnen attend?

Marc Johnen holds Master Of Science - M. Sc. from Rheinische Friedrich-Wilhelms-Universität Bonn.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Marc Johnen you were looking for.

Marc Johnen
Marc Johnen
Ceo - Dumont Instruments - M&A (Diagnostic, Cession Et Acquisition), Corporate Finance
Brussels Region, Belgium
1 email domain
Marc Johnen
Marc Johnen
Magnolia Cms Senior Architect
Berlin Metropolitan Area
3 email domains
View similar profiles