Joel Diaz in

Joel Diaz

Critic · DISC type C
Vice President Finance | Customer Service Rail Infrastructure at Siemens
📍 Brunswick, Lower Saxony, 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
13 Years
Current Role
Vice President Finance | Customer Service Rail Infrastructure
Job Level
Senior
Location
Brunswick, Lower Saxony, Germany
Personality Overview

How Joel shows up

Objective Thinker
Negotiator
Critic

Unless the value is proven by data, they are unlikely to value fancy features. It is very likely that they will negotiate pricing or other important terms. They like to take decisions independently and do not seek others' support often.

Priorities

Topics Joel cares about

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

Work history

7-2024
Vice President Finance | Customer Service Rail Infrastructure
Siemens
4-2023 - 7-2024
Commercial Director of Operations
Siemens
8-2021 - 4-2023
Head of Commercial Project Execution
Siemens
5-2013 - 10-2015
Head of Commercial Project Management for Saudi Arabia, Latin America & South Africa
Siemens
10-2006 - 5-2013
Commercial Project Manager (category “B”) at Mobility and Smart Grid Division
Siemens
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education

Joel has no verified education history

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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