Stefan Grefen
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Stefan Grefen Email & Phone Number

CTO and Co-Founder at Pluvion GmbH
Location: Nierstein, Rhineland-Palatinate, Germany 13 work roles 2 schools
1 work email found @oleaedge.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email s****@oleaedge.com
LinkedIn Profile matched
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Current company
Role
CTO and Co-Founder
Location
Nierstein, Rhineland-Palatinate, Germany
Company size

Who is Stefan Grefen? Overview

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Quick answer

Stefan Grefen is listed as CTO and Co-Founder at Pluvion GmbH, a company with 13 employees, based in Nierstein, Rhineland-Palatinate, Germany. AeroLeads shows a work email signal at oleaedge.com and a matched LinkedIn profile for Stefan Grefen.

Stefan Grefen previously worked as CTO & Co-Founder at Pluvion Gmbh and Co-Founder at Stealth Startup. Stefan Grefen holds Dipl. from University Of Münster.

Company email context

Email format at Pluvion GmbH

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{first}@oleaedge.com
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AeroLeads found 1 current-domain work email signal for Stefan Grefen. Compare company email patterns before reaching out.

Profile bio

About Stefan Grefen

As the Chief Technology Officer at Olea Networks, I lead the development of a complete solution that constantly determines the health of water meters. I leverage my MSc in Physics and over 25 years of experience in technology leadership, innovation, and problem solving to deliver scalable, fault-tolerant, and high-performance solutions that fulfill real-world requirements.I have extensive expertise in the telecom and IoT domains, having worked on projects such as LTE TCP performance analysis, congestion detection and improvement, and detection of encrypted videos. I also have a strong background in network and storage device drivers, high-availability and cluster computing, and web services. I enjoy translating business needs into technology and driving the technical architecture within an international team. I have contributed to multiple patents. I am passionate about creating value for customers and stakeholders, and I have helped recover millions of dollars in lost revenue for utilities through our innovative product.

Listed skills include High Availability, Wireless, Solution Architecture, Requirements Analysis, and 46 others.

Current workplace

Stefan Grefen's current company

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Pluvion GmbH
Pluvion Gmbh
CTO and Co-Founder
Nierstein, RP, DE
Website
Employees
13
AeroLeads page
13 roles

Stefan Grefen work experience

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

Cto & Co-Founder

Current

Freiburg, Baden-Württemberg, Germany

Jun 2024 - Present

Corporate Consulting Engineer

Friedrichsdorf, Hesse, Germany

Mar 2001 - Sep 2002

Member Of The High Performance Research Group

Friedrichsdorf, Hesse, Germany

Mar 2000 - Feb 2001

Software Designer

Tantau Software (Acquired By 724 Solutions In 2001)

Friedrichsdorf, Hesse, Germany

Jul 1999 - Feb 2000

Software Designer

Tandem Computers (Acquired By Compaq 1998)

Friedrichsdorf, Hesse, Germany

Jul 1996 - Jun 1999
2 education records

Stefan Grefen education

Abitur

Gymnasium Horgkesgath
FAQ

Frequently asked questions about Stefan Grefen

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

What company does Stefan Grefen work for?

Stefan Grefen works for Pluvion GmbH.

What is Stefan Grefen's role at Pluvion GmbH?

Stefan Grefen is listed as CTO and Co-Founder at Pluvion GmbH.

What is Stefan Grefen's email address?

AeroLeads has found 1 work email signal at @oleaedge.com for Stefan Grefen at Pluvion GmbH.

Where is Stefan Grefen based?

Stefan Grefen is based in Nierstein, Rhineland-Palatinate, Germany while working with Pluvion GmbH.

What companies has Stefan Grefen worked for?

Stefan Grefen has worked for Pluvion Gmbh, Stealth Startup, Olea Networks, Inc, Flash Networks, and Mobixell Networks.

How can I contact Stefan Grefen?

You can use AeroLeads to view verified contact signals for Stefan Grefen at Pluvion GmbH, including work email, phone, and LinkedIn data when available.

What schools did Stefan Grefen attend?

Stefan Grefen holds Dipl. from University Of Münster.

What skills is Stefan Grefen known for?

Stefan Grefen is listed with skills including High Availability, Wireless, Solution Architecture, Requirements Analysis, Mobile, Network Stacks, Ip Networking, and Dpi.

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