AeroLeads people directory · profile
Oliver Heyn Email & Phone Number
Dipl.-Ing. (FH) Versorgungstechnik
at
Viessmann
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Dipl.-Ing. (FH) Versorgungstechnik
Location
Zweibrücken, Rhineland-Palatinate, Germany
Company size
Who is Oliver Heyn? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Oliver Heyn is listed as Dipl.-Ing. (FH) Versorgungstechnik at Viessmann, a with 3321 employees, based in Zweibrücken, Rhineland-Palatinate, Germany. AeroLeads shows a matched LinkedIn profile for Oliver Heyn.
Oliver Heyn holds Dipl.-Ing. (Fh), Versorgungstechnik from Tfh Berlin.
Company email context
Email format at Viessmann
This section adds company-level context without repeating Oliver Heyn's masked contact details.
Viessmann
Review company-level records connected to Oliver Heyn before choosing the right outreach path.
Profile bio
About Oliver Heyn
Beschäftigung in ausführenden Firmen (1987-1996), Planung/BauleitungGroßhandel (1996-2001) Seit 2001 Viessmann Deutschland GmbH, Vertriebsingenieur/Verkaufsberater
Current workplace
Oliver Heyn's current company
Company context helps verify the profile and gives searchers a useful next step.
Viessmann
1 role
Oliver Heyn work experience
A career timeline built from the work history available for this profile.
-
Dipl.-Ing. (Fh) Versorgungstechnik
Team & coworkers
Colleagues at Viessmann
Other employees you can reach at viessmann.com. View company contacts for 3321 employees →
AG
Andrzej Gieroba
Colleague at ViessmannLublin, Lubelskie, Poland
View →
TR
Thomas Rentsch
Colleague at ViessmannOberrohrdorf, Aargau, Switzerland
View →
KL
Krzysztof Lotko
Colleague at ViessmannWroclaw Metropolitan Area, Poland
View →
AG
Alper Gözeren
Colleague at ViessmannTürkiye, Turkey
View →
ÜB
Ümi̇t Bozkaya
Colleague at ViessmannManisa, Türkiye, Turkey
View →
JR
Jonas Ringler
Colleague at ViessmannAllendorf, Hesse, Germany
View →
ИЭ
Извекова Эльвира
Colleague at ViessmannRussia, Russian Federation
View →
FF
Franz Fritz
Colleague at ViessmannCologne Bonn Region, Germany
View →
CD
Celal Dalgıç
Colleague at ViessmannManisa, Türkiye, Turkey
View →
JP
Jean Philippe Dormoy
Colleague at ViessmannFrance
View →
Andrzej Gieroba
Colleague at ViessmannLublin, Lubelskie, Poland
View →
TR
Thomas Rentsch
Colleague at ViessmannOberrohrdorf, Aargau, Switzerland
View →
KL
Krzysztof Lotko
Colleague at ViessmannWroclaw Metropolitan Area, Poland
View →
AG
Alper Gözeren
Colleague at ViessmannTürkiye, Turkey
View →
ÜB
Ümi̇t Bozkaya
Colleague at ViessmannManisa, Türkiye, Turkey
View →
JR
Jonas Ringler
Colleague at ViessmannAllendorf, Hesse, Germany
View →
ИЭ
Извекова Эльвира
Colleague at ViessmannRussia, Russian Federation
View →
FF
Franz Fritz
Colleague at ViessmannCologne Bonn Region, Germany
View →
CD
Celal Dalgıç
Colleague at ViessmannManisa, Türkiye, Turkey
View →
JP
Jean Philippe Dormoy
Colleague at ViessmannFrance
View →
1 education record
Oliver Heyn education
-
Tfh Berlin
FAQ
Frequently asked questions about Oliver Heyn
Quick answers generated from the profile data available on this page.
What company does Oliver Heyn work for?
Oliver Heyn works for Viessmann.
What is Oliver Heyn's role at Viessmann?
Oliver Heyn is listed as Dipl.-Ing. (FH) Versorgungstechnik at Viessmann.
Where is Oliver Heyn based?
Oliver Heyn is based in Zweibrücken, Rhineland-Palatinate, Germany while working with Viessmann.
What companies has Oliver Heyn worked for?
Oliver Heyn has worked for Viessmann.
Who are Oliver Heyn's colleagues at Viessmann?
Oliver Heyn's colleagues at Viessmann include Andrzej Gieroba, Thomas Rentsch, Krzysztof Lotko, Alper Gözeren, and Ümi̇T Bozkaya.
How can I contact Oliver Heyn?
You can use AeroLeads to view verified contact signals for Oliver Heyn at Viessmann, including work email, phone, and LinkedIn data when available.
What schools did Oliver Heyn attend?
Oliver Heyn holds Dipl.-Ing. (Fh), Versorgungstechnik from Tfh Berlin.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Oliver Heyn you were looking for.
View similar profiles
