AeroLeads people directory · profile
Michel Renfer Email & Phone Number
CEO
at
dualstack AG
1 work email found
@qlgroup.ch
2 phones found area 132
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Who is Michel Renfer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Michel Renfer is listed as CEO at dualstack AG, based in Biel, Berne, Switzerland. AeroLeads shows a work email signal at qlgroup.ch, phone signal with area code 132, and a matched LinkedIn profile for Michel Renfer.
Michel Renfer previously worked as IT Manager Strategy & Network at Quickline Ag and Teamleader Backbone & Network at Quickline Ag.
Company email context
Email format at dualstack AG
This section adds company-level context without repeating Michel Renfer's masked contact details.
{first}.{last}@qlgroup.ch
86% confidence
AeroLeads found 1 current-domain work email signal for Michel Renfer. Compare company email patterns before reaching out.
Profile bio
About Michel Renfer
15+ years experience in telecom market (IT Management, Infrastructure strategy, SP/ISP engineering, FTTH and DOCSIS access technologies, Interconnection)
Listed skills include Routing, Cisco Technologies, Network Architecture, Docsis, and 31 others.
Current workplace
Michel Renfer's current company
Company context helps verify the profile and gives searchers a useful next step.
12 roles
Michel Renfer work experience
A career timeline built from the work history available for this profile.
Ceo
Current
Aug 2023 - Present
It Manager Strategy & Network
Dec 2017 - Jun 2023
Teamleader Backbone & Network
Jan 2015 - Nov 2017
Manager Technology Innovation & Strategy
Jan 2014 - Dec 2014
Teamleader Network Engineering
Jan 2013 - Dec 2013
Jul 2010 - Dec 2012
Head Of Engineering And Network Operation
Jan 2010 - Jul 2010
Solution Engineer
Oct 2008 - Dec 2009
Jul 2008 - Sep 2008
Cto / Network Engineer
Dec 1997 - Jun 2008
Vermessungszeichner
Vermessungs- Und Ing. Büro Kauter + Hutzli
Aug 1996 - Nov 1997
FAQ
Frequently asked questions about Michel Renfer
Quick answers generated from the profile data available on this page.
What company does Michel Renfer work for?
Michel Renfer works for dualstack AG.
What is Michel Renfer's role at dualstack AG?
Michel Renfer is listed as CEO at dualstack AG.
What is Michel Renfer's email address?
AeroLeads has found 1 work email signal at @qlgroup.ch for Michel Renfer at dualstack AG.
What is Michel Renfer's phone number?
AeroLeads has found 2 phone signal(s) with area code 132 for Michel Renfer at dualstack AG.
Where is Michel Renfer based?
Michel Renfer is based in Biel, Berne, Switzerland while working with dualstack AG.
What companies has Michel Renfer worked for?
Michel Renfer has worked for Dualstack Ag, Quickline Ag, Quickline Ag (Former Finecom Telecommunications Ag), Finecom Telecommunications Ag, and Swisscom (Switzerland) Ltd..
How can I contact Michel Renfer?
You can use AeroLeads to view verified contact signals for Michel Renfer at dualstack AG, including work email, phone, and LinkedIn data when available.
What skills is Michel Renfer known for?
Michel Renfer is listed with skills including Routing, Cisco Technologies, Network Architecture, Docsis, Broadband, Peering, Internet Services, and Ftth.
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