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Henning Siefert Email & Phone Number
Managing Director
at
Hälssen & Lyon GmbH
1 work email found
@fme.de
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Managing Director
Location
Stadt Hamburg, Hamburg, Germany
Company size
Who is Henning Siefert? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Henning Siefert is listed as Managing Director at Hälssen & Lyon GmbH, a with 106 employees, based in Stadt Hamburg, Hamburg, Germany. AeroLeads shows a work email signal at fme.de and a matched LinkedIn profile for Henning Siefert.
Henning Siefert previously worked as Managing Director at Businesslotsen Gmbh and Director Business Consulting at Fme Ag. Henning Siefert holds Diplom, Wirtschaftsinformatik from Technische Universität Carolo-Wilhelmina Zu Braunschweig.
Company email context
Email format at Hälssen & Lyon GmbH
This section adds company-level context without repeating Henning Siefert's masked contact details.
hsiefert@fme.de
76% confidence
AeroLeads found 1 current-domain work email signal for Henning Siefert. Compare company email patterns before reaching out.
Profile bio
About Henning Siefert
Inspiring and helping people developing potentials.
Listed skills include Consulting, Projektmanagement, Business Process, Enterprise Software, and 29 others.
Current workplace
Henning Siefert's current company
Company context helps verify the profile and gives searchers a useful next step.
Hälssen & Lyon Gmbh
8 roles
Henning Siefert work experience
A career timeline built from the work history available for this profile.
Managing Director
Director Business Consulting
Head of Consulting UnitTopics: Digital Transformation with Digitalization Strategies, Program & Project Management and Organisational Development
Jan 2015 - Dec 2020
Director Business Intelligence
Interim head of departmentTopics: Advanced Planning, Reporting & Analytics, Predictive Analytics and Visualization
Apr 2015 - Apr 2017
Managing Consultant And Industry Manager
Jan 2010 - Dec 2014
General Manager
Tcae Gmbh
Nov 2007 - Mar 2010
Executive Assistant
Wusys
Aug 2006 - Aug 2007
Founder
Consult One
Jul 2002 - Jul 2005
1 education record
Henning Siefert education
FAQ
Frequently asked questions about Henning Siefert
Quick answers generated from the profile data available on this page.
What company does Henning Siefert work for?
Henning Siefert works for Hälssen & Lyon GmbH.
What is Henning Siefert's role at Hälssen & Lyon GmbH?
Henning Siefert is listed as Managing Director at Hälssen & Lyon GmbH.
What is Henning Siefert's email address?
AeroLeads has found 1 work email signal at @fme.de for Henning Siefert at Hälssen & Lyon GmbH.
Where is Henning Siefert based?
Henning Siefert is based in Stadt Hamburg, Hamburg, Germany while working with Hälssen & Lyon GmbH.
What companies has Henning Siefert worked for?
Henning Siefert has worked for Hälssen & Lyon Gmbh, Businesslotsen Gmbh, Fme Ag, Tcae Gmbh, and Wusys.
How can I contact Henning Siefert?
You can use AeroLeads to view verified contact signals for Henning Siefert at Hälssen & Lyon GmbH, including work email, phone, and LinkedIn data when available.
What schools did Henning Siefert attend?
Henning Siefert holds Diplom, Wirtschaftsinformatik from Technische Universität Carolo-Wilhelmina Zu Braunschweig.
What skills is Henning Siefert known for?
Henning Siefert is listed with skills including Consulting, Projektmanagement, Business Process, Enterprise Software, Professional Services, Business Intelligence, Project Management, and Business Intelligence.
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