Portfoliomanager
Current
Jul 2016 - Present
AeroLeads people directory · profile
Frank Grebe Email & Phone Number
Portfoliomanager
at
1&1 Telecommunication SE
1 work email found
@unitymedia.de
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Portfoliomanager
Location
Karlsruhe, Baden-württemberg, Germany
Company size
Who is Frank Grebe? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Frank Grebe is listed as Portfoliomanager at 1&1 Telecommunication SE, a with 664 employees, based in Karlsruhe, Baden-württemberg, Germany. AeroLeads shows a work email signal at unitymedia.de and a matched LinkedIn profile for Frank Grebe.
Frank Grebe previously worked as Network Engineer at Unitymedia Gmbh and Sales-Engineer/Systemarchitekt at Unitymedia Kabelbw Gmbh. Frank Grebe holds Diplom-Ingenieur, Elektrotechnik, Eletronik Und Kommunikationstechnik from Karlsruher Institut Für Technologie (Kit).
Company email context
Email format at 1&1 Telecommunication SE
This section adds company-level context without repeating Frank Grebe's masked contact details.
{first}.{last}@unitymedia.de
86% confidence
AeroLeads found 1 current-domain work email signal for Frank Grebe. Compare company email patterns before reaching out.
Profile bio
About Frank Grebe
Frank Grebe is a Portfoliomanager at 1&1 Telecommunication SE. He possess expertise in voip, ip, telekommunikation, mpls, linux and 20 more skills. He is proficient in Französisch and Englisch.
Listed skills include Voip, Ip, Telekommunikation, Mpls, and 21 others.
Current workplace
Frank Grebe's current company
Company context helps verify the profile and gives searchers a useful next step.
1&1 Telecommunication Se
Employees
664
AeroLeads page
4 roles
Frank Grebe work experience
A career timeline built from the work history available for this profile.
Network Engineer
Nov 2015 - Feb 2022
Sales-Engineer/Systemarchitekt
Mar 2013 - Feb 2022
Network Engineer
Mar 2011 - Apr 2013
1 education record
Frank Grebe education
FAQ
Frequently asked questions about Frank Grebe
Quick answers generated from the profile data available on this page.
What company does Frank Grebe work for?
Frank Grebe works for 1&1 Telecommunication SE.
What is Frank Grebe's role at 1&1 Telecommunication SE?
Frank Grebe is listed as Portfoliomanager at 1&1 Telecommunication SE.
What is Frank Grebe's email address?
AeroLeads has found 1 work email signal at @unitymedia.de for Frank Grebe at 1&1 Telecommunication SE.
Where is Frank Grebe based?
Frank Grebe is based in Karlsruhe, Baden-württemberg, Germany while working with 1&1 Telecommunication SE.
What companies has Frank Grebe worked for?
Frank Grebe has worked for 1&1 Telecommunication Se, Unitymedia Gmbh, Unitymedia Kabelbw Gmbh, and Kabel Bw.
How can I contact Frank Grebe?
You can use AeroLeads to view verified contact signals for Frank Grebe at 1&1 Telecommunication SE, including work email, phone, and LinkedIn data when available.
What schools did Frank Grebe attend?
Frank Grebe holds Diplom-Ingenieur, Elektrotechnik, Eletronik Und Kommunikationstechnik from Karlsruher Institut Für Technologie (Kit).
What skills is Frank Grebe known for?
Frank Grebe is listed with skills including Voip, Ip, Telekommunikation, Mpls, Linux, Cisco Technologien, Integration, and Tcp/Ip.
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