Stephan Leonhard in

Stephan Leonhard

Questioner · DISC type c
Area Sales Manager - International at SUMA Rührtechnik GmbH
📍 Germany

Stephan is an international Area Sales Manager at SUMA Rührtechnik GmbH, specializing in MBBR, wastewater, and biogas solutions. He holds a Doctor of Engineering from Ruhr University Bochum and focuses on expanding business and supporting partners globally, with recent activities in India and Serbia.

Originally from the Allgäu region at the foot of the Alps, Stephan is an avid hiker who enjoys climbing his local mountain, the Säuling. He has a deep appreciation for his homes landmarks, including the famous Neuschwanstein and Hohenschwangau castles.

He once had the pleasure of taking professional partners on a tour of his scenic home region in Bavaria.

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Experience
7 Years
Current Role
Area Sales Manager - International
Location
Germany
Personality Overview

How Stephan shows up

Cautious & Analytical
Not Easily Convinced
Value Seeker

They generally do not appreciate an overfriendly approach and prefer to stay to-the-point. It is quite likely of them to ask for pricing or other concessions. While they don't hesitate to ask questions, they are generally risk-averse and tend to be late adopters.

Priorities

Topics Stephan cares about

Biogas Technology
He focuses on the biomethane potential in the biogas industry and has highlighted innovative plants in India that operate successfully using 100% press mud.
Wastewater Management
Identifies himself as a wastewater and MBBR expert and actively promotes submersible motors for circulation and flow generation in treatment plants.
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Career

Work history

3-2024 - 8-2025
Area Sales Manager - International
SUMA Rührtechnik GmbH
3-2018 - 7-2023
Research Associate
Hochschule Augsburg
6-2017 - 3-2018
Parttime Associate
Airbus Defence and Space
2-2017 - 3-2017
Trainee
Aqseptence Group
9-2016 - 1-2017
Parttime Associate
BAUER Group
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1-2021 - 12-2025
Doctor of Engineering
Ruhr University Bochum
2017 - 2018
Master of Engineering - ME
Technische Hochschule Augsburg
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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