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Gregor Sieben Email & Phone Number
Global Head of Real Estate
at
HELLA
1 work email found
@hella.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Global Head of Real Estate
Location
Cologne Bonn Region, Germany, Germany
Who is Gregor Sieben? Overview
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Quick answer
Gregor Sieben is listed as Global Head of Real Estate at HELLA, based in Cologne Bonn Region, Germany, Germany. AeroLeads shows a work email signal at hella.com and a matched LinkedIn profile for Gregor Sieben.
Gregor Sieben previously worked as Global Head of Real Estate at Philips N.V. and Head of Corporate Real Estate and Facility Management, Henkel KGaA at Henkel. Gregor Sieben holds Dipl.-Ing., Chemical Engineering from Braunschweig Technical University.
Company email context
Email format at HELLA
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{first}.{last}@hella.com
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Profile bio
About Gregor Sieben
Experienced Global Head Of Real Estate with a demonstrated history of building international real estate teams and a Real Estate Strategy which enables the Business. Driving value for the Company by creating Workplaces which improve user experience and Workspace Effectiveness. Skilled in Strategic Planning, Project Management, Workplace Solutions, Business Case Modelling, Supply Chain Management and Manufacturing Engineering. Strong Real Estate and Supply Chain professional with a Dipl.-Ing. focused in Chemical Engineering from Braunschweig Technical University.
Listed skills include Project Management, Corporate Real Estate Management, Facilities Management, Supply Chain Management, and 18 others.
Current workplace
Gregor Sieben's current company
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11 roles · 7 years
Gregor Sieben work experience
A career timeline built from the work history available for this profile.
Global Head Of Real Estate
Current
2019 - Present
~7 yrs 5 mos
Global Head Of Real Estate
May 2015 - Apr 2019
Head Of Corporate Real Estate And Facility Management, Henkel Kgaa
Facility Management Outsourcing Strategies almost completely implemented. Strong increase in investment volume due to own construction projects for Office and R&D facilities.Driving workplace performance and cultural change through innovative workspace concept for Henkel.
Aug 2012 - Apr 2015
Head Of Corporate Real Estate Management And Corporate Investment Controlling, Henkel Kgaa
Built up new, global CREM expert team located in Düsseldorf, USA and China being responsible for all real estate issues worldwide.
Apr 2008 - Jul 2012
Head Of Corporate Investment Controlling, Henkel Kgaa
Investment Controlling: Definition & development of investment controlling processes worldwide. Development and operation of investment controlling tools (database, investment calculation template). Steer budgeting, planning and group reporting process. Strategic and financial evaluation of investment projects > 1 M€ for top management decision making..
Apr 2004 - Mar 2008
Head Of Engineering For The Metylan And Pritt Stick Production, Henkel Kgaa
Leading engineering group of 4 and technical workshop of 29 workers. Fixed asset value 55 M€. Annual budget responsibility 5 M€. Wall paper paste production unit is Seveso rated (Störfallanlage). Responsible for technical maintenance, repair, continuous improvements and technical projects. Move of Dutch Pritt Stick Production to Düsseldorf realized..
Apr 2001 - Mar 2004
Production Coordinator ‘Overseas’ For Business Unit ‘Consumer Adhesives’, Henkel Kgaa
Built up of newly created position to fulfil worldwide responsibility of supply chain organization at Global Headquarters.Development of Supply Chain Strategies for Consumer Adhesives production sites in the overseas regions (Americas, APAC, Africa). Examples: Worldwide Pritt Stick Production Strategy, Worldwide Epoxy Adhesives Strategy, White Glue Supply.
Apr 1998 - Mar 2001
Project Manager In Central Engineering Department, Henkel Kgaa
Project Manager for production plants (10 to 20 M€). Two powder production plants for chemical business unit (today BASF). Special Waste Water Treatment Plant. Master Plan Studies for different production sites in Europe. Development and implementation of state of the art project management in engineering department.
Apr 1995 - Mar 1998
Project Engineer In Central Engineering Department, Henkel Kgaa
Steer engineering for second new technology detergent plant in Belgium (40 MDM). Perform feasibility studies in Austria and Barcelona. Full responsibility during start-up phase of new technology detergent plant in Düsseldorf (60 MDM)
Jan 1993 - Mar 1995
Process Engineer In Central Engineering Department, Henkel Kgaa
Major process engineering responsibility for the new technology detergent production plants in Belgium (40 MDM), Italy (20 MDM) and Germany (60 MDM). Support of first start-up team (Engineering, R&D, Operations) in Belgium.
Jan 1990 - Dec 1992
1 education record
Gregor Sieben education
-
Braunschweig Technical University
FAQ
Frequently asked questions about Gregor Sieben
Quick answers generated from the profile data available on this page.
What company does Gregor Sieben work for?
Gregor Sieben works for HELLA.
What is Gregor Sieben's role at HELLA?
Gregor Sieben is listed as Global Head of Real Estate at HELLA.
What is Gregor Sieben's email address?
AeroLeads has found 1 work email signal at @hella.com for Gregor Sieben at HELLA.
Where is Gregor Sieben based?
Gregor Sieben is based in Cologne Bonn Region, Germany, Germany while working with HELLA.
What companies has Gregor Sieben worked for?
Gregor Sieben has worked for Hella, Philips N.V., and Henkel.
How can I contact Gregor Sieben?
You can use AeroLeads to view verified contact signals for Gregor Sieben at HELLA, including work email, phone, and LinkedIn data when available.
What schools did Gregor Sieben attend?
Gregor Sieben holds Dipl.-Ing., Chemical Engineering from Braunschweig Technical University.
What skills is Gregor Sieben known for?
Gregor Sieben is listed with skills including Project Management, Corporate Real Estate Management, Facilities Management, Supply Chain Management, Change Management, Real Estate Transactions, Fmcg, and Corporate Real Estate.
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