Marius Harenberg in

Marius Harenberg

Critic · DISC type C
Senior IT-Security Consultant at ALDI Nord Group
📍 Essen, North Rhine-Westphalia, Germany

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

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Experience
11 Years
Current Role
Senior IT-Security Consultant
Job Level
Mid-senior
Location
Essen, North Rhine-Westphalia, Germany
Personality Overview

How Marius shows up

Objective Thinker
Negotiator
ROI Driven

Unless the value is proven by data, they are unlikely to value fancy features. They prefer to analyze logically and value objective facts over emotions. They like to take decisions independently and do not seek others' support often.

Priorities

Topics Marius cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
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Career

Work history

1-2026
Senior IT-Security Consultant
ALDI Nord Group
11-2020
IT-Security Consultant
ALDI Nord Group
9-2019 - 9-2020
IT-Security Trainee
r-tec IT Security GmbH
1-2014 - 12-2016
Referent Operations
Open Grid Europe GmbH
8-2011 - 1-2014
Fachinformatiker Anwendungsentwicklung
Open Grid Europe GmbH
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education
2018 - 2020
Master
Westfälische Hochschule Gelsenkirchen
2011 - 2016
Bachelor of Science (B.Sc.)
FOM University of Applied Sciences for Economics and Management
Social presence
in
Behavioral profile

DISC profile (public)

C

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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